22830186 has 16 divisors (see below), whose sum is σ = 45738144. Its totient is φ = 7597104.

The previous prime is 22830173. The next prime is 22830193. The reversal of 22830186 is 68103822.

It is an unprimeable number.

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, 1005 + ... + 6831.

It is an arithmetic number, because the mean of its divisors is an integer number (2858634).

Almost surely, 2^22830186 is an apocalyptic number.

22830186 is an abundant number, since it is smaller than the sum of its proper divisors (22907958).

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

22830186 is a wasteful number, since it uses less digits than its factorization.

22830186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 22830186 is about 4778.0943900262. The cubic root of 22830186 is about 283.6850721180.

The spelling of 22830186 in words is "twenty-two million, eight hundred thirty thousand, one hundred eighty-six".