22053568 has 14 divisors (see below), whose sum is σ = 43762676. Its totient is φ = 11026752.

The previous prime is 22053557. The next prime is 22053569. The reversal of 22053568 is 86535022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22053569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172230 + ... + 172357.

Almost surely, 2^22053568 is an apocalyptic number.

It is an amenable number.

22053568 is a deficient number, since it is larger than the sum of its proper divisors (21709108).

22053568 is an equidigital number, since it uses as much as digits as its factorization.

22053568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344599 (or 344589 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 22053568 is about 4696.1226559791. The cubic root of 22053568 is about 280.4311724308.

The spelling of 22053568 in words is "twenty-two million, fifty-three thousand, five hundred sixty-eight".