22455236 has 12 divisors (see below), whose sum is σ = 39678912. Its totient is φ = 11118408.

The previous prime is 22455221. The next prime is 22455269. The reversal of 22455236 is 63255422.

It is a junction number, because it is equal to n+sod(n) for n = 22455199 and 22455208.

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, 26840 + ... + 27663.

It is an arithmetic number, because the mean of its divisors is an integer number (3306576).

Almost surely, 2^22455236 is an apocalyptic number.

It is an amenable number.

22455236 is a deficient number, since it is larger than the sum of its proper divisors (17223676).

22455236 is a wasteful number, since it uses less digits than its factorization.

22455236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54610 (or 54608 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 22455236 is about 4738.6956011122. The cubic root of 22455236 is about 282.1234642045.

The spelling of 22455236 in words is "twenty-two million, four hundred fifty-five thousand, two hundred thirty-six".