22630152 has 32 divisors (see below), whose sum is σ = 57646080. Its totient is φ = 7400640.

The previous prime is 22630147. The next prime is 22630187. The reversal of 22630152 is 25103622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7624 + ... + 10167.

It is an arithmetic number, because the mean of its divisors is an integer number (1801440).

Almost surely, 2^22630152 is an apocalyptic number.

It is an amenable number.

22630152 is an abundant number, since it is smaller than the sum of its proper divisors (35015928).

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

22630152 is a wasteful number, since it uses less digits than its factorization.

22630152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17853 (or 17849 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 22630152 is about 4757.1159329997. The cubic root of 22630152 is about 282.8541078573.

Adding to 22630152 its reverse (25103622), we get a palindrome (47733774).

The spelling of 22630152 in words is "twenty-two million, six hundred thirty thousand, one hundred fifty-two".