22670436 has 24 divisors (see below), whose sum is σ = 53494560. Its totient is φ = 7471552.

The previous prime is 22670423. The next prime is 22670441. The reversal of 22670436 is 63407622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9546 + ... + 11681.

It is an arithmetic number, because the mean of its divisors is an integer number (2228940).

Almost surely, 2^22670436 is an apocalyptic number.

It is an amenable number.

22670436 is an abundant number, since it is smaller than the sum of its proper divisors (30824124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22670436 is a wasteful number, since it uses less digits than its factorization.

22670436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21323 (or 21321 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 22670436 is about 4761.3481284191. The cubic root of 22670436 is about 283.0218448428.

The spelling of 22670436 in words is "twenty-two million, six hundred seventy thousand, four hundred thirty-six".