22233136 has 20 divisors (see below), whose sum is σ = 43151752. Its totient is φ = 11097216.

The previous prime is 22233121. The next prime is 22233139. The reversal of 22233136 is 63133222.

It is not an unprimeable number, because it can be changed into a prime (22233139) 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, 14251 + ... + 15733.

Almost surely, 2^22233136 is an apocalyptic number.

It is an amenable number.

22233136 is a deficient number, since it is larger than the sum of its proper divisors (20918616).

22233136 is a wasteful number, since it uses less digits than its factorization.

22233136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428 (or 2422 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 22233136 is about 4715.2026467587. The cubic root of 22233136 is about 281.1902394181.

Adding to 22233136 its reverse (63133222), we get a palindrome (85366358).

The spelling of 22233136 in words is "twenty-two million, two hundred thirty-three thousand, one hundred thirty-six".