22530024 has 48 divisors (see below), whose sum is σ = 66568320. Its totient is φ = 6827040.

The previous prime is 22530017. The next prime is 22530037. The reversal of 22530024 is 42003522.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22529979 and 22530006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13432 + ... + 15015.

It is an arithmetic number, because the mean of its divisors is an integer number (1386840).

Almost surely, 2^22530024 is an apocalyptic number.

22530024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22530024 is an abundant number, since it is smaller than the sum of its proper divisors (44038296).

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

22530024 is a wasteful number, since it uses less digits than its factorization.

22530024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28470 (or 28463 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 22530024 is about 4746.5802426589. The cubic root of 22530024 is about 282.4363246990.

Adding to 22530024 its reverse (42003522), we get a palindrome (64533546).

The spelling of 22530024 in words is "twenty-two million, five hundred thirty thousand, twenty-four".