22545836 has 12 divisors (see below), whose sum is σ = 39899160. Its totient is φ = 11146080.

The previous prime is 22545833. The next prime is 22545841. The reversal of 22545836 is 63854522.

It is a hoax number, since the sum of its digits (35) 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 = 22545796 and 22545805.

It is not an unprimeable number, because it can be changed into a prime (22545833) 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, 31310 + ... + 32021.

It is an arithmetic number, because the mean of its divisors is an integer number (3324930).

Almost surely, 2^22545836 is an apocalyptic number.

It is an amenable number.

22545836 is a deficient number, since it is larger than the sum of its proper divisors (17353324).

22545836 is a wasteful number, since it uses less digits than its factorization.

22545836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63424 (or 63422 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 22545836 is about 4748.2455707345. The cubic root of 22545836 is about 282.5023823121.

The spelling of 22545836 in words is "twenty-two million, five hundred forty-five thousand, eight hundred thirty-six".