22464530 has 32 divisors (see below), whose sum is σ = 44307648. Its totient is φ = 8132800.

The previous prime is 22464529. The next prime is 22464557. The reversal of 22464530 is 3546422.

It is a self number, because there is not a number n which added to its sum of digits gives 22464530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48500 + ... + 48960.

It is an arithmetic number, because the mean of its divisors is an integer number (1384614).

Almost surely, 2^22464530 is an apocalyptic number.

22464530 is a deficient number, since it is larger than the sum of its proper divisors (21843118).

22464530 is a wasteful number, since it uses less digits than its factorization.

22464530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 22464530 is about 4739.6761492743. The cubic root of 22464530 is about 282.1623815393.

It can be divided in two parts, 2246 and 4530, that added together give a palindrome (6776).

The spelling of 22464530 in words is "twenty-two million, four hundred sixty-four thousand, five hundred thirty".