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22132230304 = 25691632197
BaseRepresentation
bin10100100111001011…
…110000100010100000
32010010102200210100111
4110213023300202200
5330311322332204
614100054301104
71412312565532
oct244713604240
963112623314
1022132230304
119428081228
124358057794
13211936b982
1410dd561852
1589804cd04
hex5272f08a0

22132230304 has 12 divisors (see below), whose sum is σ = 43572828474. Its totient is φ = 11066115136.

The previous prime is 22132230287. The next prime is 22132230343. The reversal of 22132230304 is 40303223122.

It can be written as a sum of positive squares in only one way, i.e., 12555650704 + 9576579600 = 112052^2 + 97860^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345816067 + ... + 345816130.

Almost surely, 222132230304 is an apocalyptic number.

It is an amenable number.

22132230304 is a deficient number, since it is larger than the sum of its proper divisors (21440598170).

22132230304 is an equidigital number, since it uses as much as digits as its factorization.

22132230304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691632207 (or 691632199 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22132230304 its reverse (40303223122), we get a palindrome (62435453426).

The spelling of 22132230304 in words is "twenty-two billion, one hundred thirty-two million, two hundred thirty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 691632197 1383264394 2766528788 5533057576 11066115152 22132230304