22052568 has 16 divisors (see below), whose sum is σ = 55131480. Its totient is φ = 7350848.

The previous prime is 22052567. The next prime is 22052573. The reversal of 22052568 is 86525022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22052567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459405 + ... + 459452.

Almost surely, 2^22052568 is an apocalyptic number.

It is an amenable number.

22052568 is an abundant number, since it is smaller than the sum of its proper divisors (33078912).

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

22052568 is a wasteful number, since it uses less digits than its factorization.

22052568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918866 (or 918862 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 22052568 is about 4696.0161839585. The cubic root of 22052568 is about 280.4269337303.

The spelling of 22052568 in words is "twenty-two million, fifty-two thousand, five hundred sixty-eight".