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22321202230 = 257163149823
BaseRepresentation
bin10100110010011100…
…101000010000110110
32010121121021120002201
4110302130220100312
5331203211432410
614130524455114
71420066042225
oct246234502066
963547246081
1022321202230
119514811678
1243ab3aa49a
132149564492
14111a6b2cbc
158a992983a
hex532728436

22321202230 has 32 divisors (see below), whose sum is σ = 40809443328. Its totient is φ = 8788600800.

The previous prime is 22321202209. The next prime is 22321202231. The reversal of 22321202230 is 3220212322.

It is a super-3 number, since 3×223212022303 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22321202198 and 22321202207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22321202231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423099 + ... + 472921.

It is an arithmetic number, because the mean of its divisors is an integer number (1275295104).

Almost surely, 222321202230 is an apocalyptic number.

22321202230 is a deficient number, since it is larger than the sum of its proper divisors (18488241098).

22321202230 is a wasteful number, since it uses less digits than its factorization.

22321202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50532.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22321202230 its reverse (3220212322), we get a palindrome (25541414552).

The spelling of 22321202230 in words is "twenty-two billion, three hundred twenty-one million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 355 631 710 1262 3155 6310 44801 49823 89602 99646 224005 249115 448010 498230 3537433 7074866 17687165 31438313 35374330 62876626 157191565 314383130 2232120223 4464240446 11160601115 22321202230