22238882 has 8 divisors (see below), whose sum is σ = 34508700. Its totient is φ = 10735984.

The previous prime is 22238819. The next prime is 22238891. The reversal of 22238882 is 28883222.

It can be written as a sum of positive squares in 2 ways, for example, as 21613201 + 625681 = 4649^2 + 791^2 .

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

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, 191657 + ... + 191772.

Almost surely, 2^22238882 is an apocalyptic number.

22238882 is a deficient number, since it is larger than the sum of its proper divisors (12269818).

22238882 is a wasteful number, since it uses less digits than its factorization.

22238882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383460.

The product of its digits is 24576, while the sum is 35.

The square root of 22238882 is about 4715.8119131280. The cubic root of 22238882 is about 281.2144612214.

The spelling of 22238882 in words is "twenty-two million, two hundred thirty-eight thousand, eight hundred eighty-two".