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22233120224 = 25799255001
BaseRepresentation
bin10100101101001100…
…100111110111100000
32010101110112112022012
4110231030213313200
5331013134321344
614114100532052
71414646255330
oct245514476740
963343475265
1022233120224
11947a020327
1243859b1028
132134234553
14110cb050c0
158a1d2b29e
hex52d327de0

22233120224 has 24 divisors (see below), whose sum is σ = 50024521008. Its totient is φ = 9528480000.

The previous prime is 22233120187. The next prime is 22233120227. The reversal of 22233120224 is 42202133222.

It is a self number, because there is not a number n which added to its sum of digits gives 22233120224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233120227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49627277 + ... + 49627724.

It is an arithmetic number, because the mean of its divisors is an integer number (2084355042).

Almost surely, 222233120224 is an apocalyptic number.

It is an amenable number.

22233120224 is an abundant number, since it is smaller than the sum of its proper divisors (27791400784).

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

22233120224 is an equidigital number, since it uses as much as digits as its factorization.

22233120224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99255018 (or 99255010 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22233120224 its reverse (42202133222), we get a palindrome (64435253446).

The spelling of 22233120224 in words is "twenty-two billion, two hundred thirty-three million, one hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 99255001 198510002 397020004 694785007 794040008 1389570014 1588080016 2779140028 3176160032 5558280056 11116560112 22233120224