22930190 has 16 divisors (see below), whose sum is σ = 41334192. Its totient is φ = 9158784.

The previous prime is 22930177. The next prime is 22930199. The reversal of 22930190 is 9103922.

It is a super-2 number, since 2×22930190² = 1051587226872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22930199) 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, 8597 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (2583387).

Almost surely, 2^22930190 is an apocalyptic number.

22930190 is a deficient number, since it is larger than the sum of its proper divisors (18404002).

22930190 is a wasteful number, since it uses less digits than its factorization.

22930190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 22930190 is about 4788.5477965663. The cubic root of 22930190 is about 284.0986812400.

The spelling of 22930190 in words is "twenty-two million, nine hundred thirty thousand, one hundred ninety".