22530610 has 16 divisors (see below), whose sum is σ = 42941016. Its totient is φ = 8482048.

The previous prime is 22530601. The next prime is 22530619. The reversal of 22530610 is 1603522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22530601) and next prime (22530619).

It can be written as a sum of positive squares in 4 ways, for example, as 20985561 + 1545049 = 4581^2 + 1243^2 .

It is not an unprimeable number, because it can be changed into a prime (22530619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66097 + ... + 66436.

Almost surely, 2^22530610 is an apocalyptic number.

22530610 is a deficient number, since it is larger than the sum of its proper divisors (20410406).

22530610 is a wasteful number, since it uses less digits than its factorization.

22530610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132557.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 22530610 is about 4746.6419709095. The cubic root of 22530610 is about 282.4387733760.

The spelling of 22530610 in words is "twenty-two million, five hundred thirty thousand, six hundred ten".