22808894 has 4 divisors (see below), whose sum is σ = 34213344. Its totient is φ = 11404446.

The previous prime is 22808887. The next prime is 22808941. The reversal of 22808894 is 49880822.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702222 + ... + 5702225.

It is an arithmetic number, because the mean of its divisors is an integer number (8553336).

Almost surely, 2^22808894 is an apocalyptic number.

22808894 is a deficient number, since it is larger than the sum of its proper divisors (11404450).

22808894 is a wasteful number, since it uses less digits than its factorization.

22808894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404449.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 22808894 is about 4775.8657853838. The cubic root of 22808894 is about 283.5968540999.

The spelling of 22808894 in words is "twenty-two million, eight hundred eight thousand, eight hundred ninety-four".