22394150 has 12 divisors (see below), whose sum is σ = 41653212. Its totient is φ = 8957640.

The previous prime is 22394149. The next prime is 22394161. The reversal of 22394150 is 5149322.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 223892 + ... + 223991.

It is an arithmetic number, because the mean of its divisors is an integer number (3471101).

Almost surely, 2^22394150 is an apocalyptic number.

22394150 is a deficient number, since it is larger than the sum of its proper divisors (19259062).

22394150 is a wasteful number, since it uses less digits than its factorization.

22394150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447895 (or 447890 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 22394150 is about 4732.2457670751. The cubic root of 22394150 is about 281.8674074451.

The spelling of 22394150 in words is "twenty-two million, three hundred ninety-four thousand, one hundred fifty".