22522930 has 16 divisors (see below), whose sum is σ = 40598784. Its totient is φ = 8996400.

The previous prime is 22522919. The next prime is 22522939. The reversal of 22522930 is 3922522.

It is a junction number, because it is equal to n+sod(n) for n = 22522895 and 22522904.

It is not an unprimeable number, because it can be changed into a prime (22522939) 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, 9439 + ... + 11581.

It is an arithmetic number, because the mean of its divisors is an integer number (2537424).

Almost surely, 2^22522930 is an apocalyptic number.

22522930 is a deficient number, since it is larger than the sum of its proper divisors (18075854).

22522930 is a wasteful number, since it uses less digits than its factorization.

22522930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 22522930 is about 4745.8329089845. The cubic root of 22522930 is about 282.4066781318.

The spelling of 22522930 in words is "twenty-two million, five hundred twenty-two thousand, nine hundred thirty".