22953224 has 16 divisors (see below), whose sum is σ = 49185600. Its totient is φ = 9837072.

The previous prime is 22953221. The next prime is 22953253. The reversal of 22953224 is 42235922.

It is not an unprimeable number, because it can be changed into a prime (22953221) 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, 204884 + ... + 204995.

It is an arithmetic number, because the mean of its divisors is an integer number (3074100).

Almost surely, 2^22953224 is an apocalyptic number.

It is an amenable number.

22953224 is an abundant number, since it is smaller than the sum of its proper divisors (26232376).

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

22953224 is a wasteful number, since it uses less digits than its factorization.

22953224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409892 (or 409888 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 22953224 is about 4790.9523061705. The cubic root of 22953224 is about 284.1937776909.

The spelling of 22953224 in words is "twenty-two million, nine hundred fifty-three thousand, two hundred twenty-four".