22910830 has 16 divisors (see below), whose sum is σ = 42199344. Its totient is φ = 8951040.

The previous prime is 22910801. The next prime is 22910843. The reversal of 22910830 is 3801922.

It is a super-2 number, since 2×22910830² = 1049812262577800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22910795 and 22910804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26211 + ... + 27070.

It is an arithmetic number, because the mean of its divisors is an integer number (2637459).

Almost surely, 2^22910830 is an apocalyptic number.

22910830 is a deficient number, since it is larger than the sum of its proper divisors (19288514).

22910830 is a wasteful number, since it uses less digits than its factorization.

22910830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53331.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 22910830 is about 4786.5258800094. The cubic root of 22910830 is about 284.0187037209.

The spelling of 22910830 in words is "twenty-two million, nine hundred ten thousand, eight hundred thirty".