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222041131422 = 231119449394357
BaseRepresentation
bin1100111011001010101…
…1101100100110011110
3210020010102120011200020
43032302223230212132
512114220012201142
6250000532013010
722020246322245
oct3166253544636
9706112504606
10222041131422
11861924804a0
1237049161166
1317c27842986
14aa654cb95c
155b984c9cec
hex33b2aec99e

222041131422 has 64 divisors (see below), whose sum is σ = 511087968000. Its totient is φ = 63601735680.

The previous prime is 222041131421. The next prime is 222041131453. The reversal of 222041131422 is 224131140222.

It is a junction number, because it is equal to n+sod(n) for n = 222041131392 and 222041131401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222041131421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365868 + ... + 760224.

It is an arithmetic number, because the mean of its divisors is an integer number (7985749500).

Almost surely, 2222041131422 is an apocalyptic number.

222041131422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222041131422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255543984000).

222041131422 is an abundant number, since it is smaller than the sum of its proper divisors (289046836578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222041131422 is a wasteful number, since it uses less digits than its factorization.

222041131422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394841.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 222041131422 its reverse (224131140222), we get a palindrome (446172271644).

The spelling of 222041131422 in words is "two hundred twenty-two billion, forty-one million, one hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 449 627 898 1254 1347 2694 4939 8531 9878 14817 17062 25593 29634 51186 93841 187682 281523 394357 563046 788714 1183071 2366142 4337927 7492783 8675854 13013781 14985566 22478349 26027562 44956698 82420613 164841226 177066293 247261839 354132586 494523678 531198879 1062397758 1947729223 3364259567 3895458446 5843187669 6728519134 10092778701 11686375338 20185557402 37006855237 74013710474 111020565711 222041131422