22944264 has 32 divisors (see below), whose sum is σ = 65555520. Its totient is φ = 6555456.

The previous prime is 22944263. The next prime is 22944277. The reversal of 22944264 is 46244922.

It is not an unprimeable number, because it can be changed into a prime (22944263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68119 + ... + 68454.

It is an arithmetic number, because the mean of its divisors is an integer number (2048610).

Almost surely, 2^22944264 is an apocalyptic number.

22944264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22944264 is an abundant number, since it is smaller than the sum of its proper divisors (42611256).

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

22944264 is a wasteful number, since it uses less digits than its factorization.

22944264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136589 (or 136585 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 22944264 is about 4790.0171189673. The cubic root of 22944264 is about 284.1567936684.

The spelling of 22944264 in words is "twenty-two million, nine hundred forty-four thousand, two hundred sixty-four".