22986136 has 8 divisors (see below), whose sum is σ = 43099020. Its totient is φ = 11493064.

The previous prime is 22986133. The next prime is 22986137. The reversal of 22986136 is 63168922.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22986095 and 22986104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22986133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436626 + ... + 1436641.

Almost surely, 2^22986136 is an apocalyptic number.

It is an amenable number.

22986136 is a deficient number, since it is larger than the sum of its proper divisors (20112884).

22986136 is a wasteful number, since it uses less digits than its factorization.

22986136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873273 (or 2873269 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 22986136 is about 4794.3858835100. The cubic root of 22986136 is about 284.3295453815.

The spelling of 22986136 in words is "twenty-two million, nine hundred eighty-six thousand, one hundred thirty-six".