22264356 has 24 divisors (see below), whose sum is σ = 55006560. Its totient is φ = 6984832.

The previous prime is 22264331. The next prime is 22264379. The reversal of 22264356 is 65346222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54366 + ... + 54773.

It is an arithmetic number, because the mean of its divisors is an integer number (2291940).

Almost surely, 2^22264356 is an apocalyptic number.

It is an amenable number.

22264356 is an abundant number, since it is smaller than the sum of its proper divisors (32742204).

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

22264356 is a wasteful number, since it uses less digits than its factorization.

22264356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109163 (or 109161 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 22264356 is about 4718.5120536033. The cubic root of 22264356 is about 281.3217946097.

The spelling of 22264356 in words is "twenty-two million, two hundred sixty-four thousand, three hundred fifty-six".