22330564 has 24 divisors (see below), whose sum is σ = 40117280. Its totient is φ = 10872576.

The previous prime is 22330559. The next prime is 22330577. The reversal of 22330564 is 46503322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25567 + ... + 26425.

Almost surely, 2^22330564 is an apocalyptic number.

It is an amenable number.

22330564 is a deficient number, since it is larger than the sum of its proper divisors (17786716).

22330564 is a wasteful number, since it uses less digits than its factorization.

22330564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 22330564 is about 4725.5226166002. The cubic root of 22330564 is about 281.6003762316.

Adding to 22330564 its reverse (46503322), we get a palindrome (68833886).

The spelling of 22330564 in words is "twenty-two million, three hundred thirty thousand, five hundred sixty-four".