22088894 has 8 divisors (see below), whose sum is σ = 34275960. Its totient is φ = 10663576.

The previous prime is 22088879. The next prime is 22088897. The reversal of 22088894 is 49888022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22088897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190364 + ... + 190479.

It is an arithmetic number, because the mean of its divisors is an integer number (4284495).

Almost surely, 2^22088894 is an apocalyptic number.

22088894 is a deficient number, since it is larger than the sum of its proper divisors (12187066).

22088894 is a wasteful number, since it uses less digits than its factorization.

22088894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380874.

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

The square root of 22088894 is about 4699.8823389528. The cubic root of 22088894 is about 280.5808266242.

The spelling of 22088894 in words is "twenty-two million, eighty-eight thousand, eight hundred ninety-four".