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22240131104 = 2519311179973
BaseRepresentation
bin10100101101100111…
…010111100000100000
32010101221201201102102
4110231213113200200
5331021433143404
614114511105532
71415062665242
oct245547274040
963357651372
1022240131104
119482a79744
1243882122a8
13213581a6b9
14110da0c092
158a276371e
hex52d9d7820

22240131104 has 48 divisors (see below), whose sum is σ = 47576551680. Its totient is φ = 10194958080.

The previous prime is 22240131101. The next prime is 22240131139. The reversal of 22240131104 is 40113104222.

It is not an unprimeable number, because it can be changed into a prime (22240131101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571139 + ... + 608834.

It is an arithmetic number, because the mean of its divisors is an integer number (991178160).

Almost surely, 222240131104 is an apocalyptic number.

It is an amenable number.

22240131104 is an abundant number, since it is smaller than the sum of its proper divisors (25336420576).

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

22240131104 is a wasteful number, since it uses less digits than its factorization.

22240131104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180033 (or 1180025 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22240131104 its reverse (40113104222), we get a palindrome (62353235326).

The spelling of 22240131104 in words is "twenty-two billion, two hundred forty million, one hundred thirty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 19 31 32 38 62 76 124 152 248 304 496 589 608 992 1178 2356 4712 9424 18848 1179973 2359946 4719892 9439784 18879568 22419487 36579163 37759136 44838974 73158326 89677948 146316652 179355896 292633304 358711792 585266608 695004097 717423584 1170533216 1390008194 2780016388 5560032776 11120065552 22240131104