22368894 has 8 divisors (see below), whose sum is σ = 44737800. Its totient is φ = 7456296.

The previous prime is 22368881. The next prime is 22368911. The reversal of 22368894 is 49886322.

It is a sphenic number, since it is the product of 3 distinct primes.

22368894 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864069 + ... + 1864080.

It is an arithmetic number, because the mean of its divisors is an integer number (5592225).

Almost surely, 2^22368894 is an apocalyptic number.

22368894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22368894 is a wasteful number, since it uses less digits than its factorization.

22368894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728154.

The product of its digits is 165888, while the sum is 42.

The square root of 22368894 is about 4729.5765138118. The cubic root of 22368894 is about 281.7614047447.

The spelling of 22368894 in words is "twenty-two million, three hundred sixty-eight thousand, eight hundred ninety-four".