22562268 has 12 divisors (see below), whose sum is σ = 52645320. Its totient is φ = 7520752.

The previous prime is 22562263. The next prime is 22562299. The reversal of 22562268 is 86226522.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22562263) 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, 940083 + ... + 940106.

It is an arithmetic number, because the mean of its divisors is an integer number (4387110).

Almost surely, 2^22562268 is an apocalyptic number.

It is an amenable number.

22562268 is an abundant number, since it is smaller than the sum of its proper divisors (30083052).

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

22562268 is a wasteful number, since it uses less digits than its factorization.

22562268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880196 (or 1880194 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 22562268 is about 4749.9755788846. The cubic root of 22562268 is about 282.5709973747.

The spelling of 22562268 in words is "twenty-two million, five hundred sixty-two thousand, two hundred sixty-eight".