22510130 has 16 divisors (see below), whose sum is σ = 40696344. Its totient is φ = 8964480.

The previous prime is 22510129. The next prime is 22510139. The reversal of 22510130 is 3101522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6405961 + 16104169 = 2531^2 + 4013^2 .

It is not an unprimeable number, because it can be changed into a prime (22510139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2501 + ... + 7160.

Almost surely, 2^22510130 is an apocalyptic number.

22510130 is a deficient number, since it is larger than the sum of its proper divisors (18186214).

22510130 is a wasteful number, since it uses less digits than its factorization.

22510130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 22510130 is about 4744.4841658499. The cubic root of 22510130 is about 282.3531698408.

Adding to 22510130 its reverse (3101522), we get a palindrome (25611652).

The spelling of 22510130 in words is "twenty-two million, five hundred ten thousand, one hundred thirty".