22894356 has 12 divisors (see below), whose sum is σ = 53420192. Its totient is φ = 7631448.

The previous prime is 22894349. The next prime is 22894381. The reversal of 22894356 is 65349822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 953920 + ... + 953943.

Almost surely, 2^22894356 is an apocalyptic number.

It is an amenable number.

22894356 is an abundant number, since it is smaller than the sum of its proper divisors (30525836).

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

22894356 is a wasteful number, since it uses less digits than its factorization.

22894356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907870 (or 1907868 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 22894356 is about 4784.8046982087. The cubic root of 22894356 is about 283.9506129820.

The spelling of 22894356 in words is "twenty-two million, eight hundred ninety-four thousand, three hundred fifty-six".