22630530 has 32 divisors (see below), whose sum is σ = 58492224. Its totient is φ = 5570496.

The previous prime is 22630529. The next prime is 22630583. The reversal of 22630530 is 3503622.

It is a junction number, because it is equal to n+sod(n) for n = 22630497 and 22630506.

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, 28624 + ... + 29403.

It is an arithmetic number, because the mean of its divisors is an integer number (1827882).

Almost surely, 2^22630530 is an apocalyptic number.

22630530 is an abundant number, since it is smaller than the sum of its proper divisors (35861694).

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

22630530 is a wasteful number, since it uses less digits than its factorization.

22630530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58050.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 22630530 is about 4757.1556627884. The cubic root of 22630530 is about 282.8556827216.

The spelling of 22630530 in words is "twenty-two million, six hundred thirty thousand, five hundred thirty".