22559424 has 28 divisors (see below), whose sum is σ = 59688984. Its totient is φ = 7519744.

The previous prime is 22559423. The next prime is 22559429. The reversal of 22559424 is 42495522.

It is a super-2 number, since 2×22559424² = 1017855222423552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22559423) 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, 58557 + ... + 58940.

Almost surely, 2^22559424 is an apocalyptic number.

22559424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22559424 is an abundant number, since it is smaller than the sum of its proper divisors (37129560).

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

22559424 is a wasteful number, since it uses less digits than its factorization.

22559424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117512 (or 117502 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 22559424 is about 4749.6761994898. The cubic root of 22559424 is about 282.5591240754.

The spelling of 22559424 in words is "twenty-two million, five hundred fifty-nine thousand, four hundred twenty-four".