22670636 has 12 divisors (see below), whose sum is σ = 39731328. Its totient is φ = 11318832.

The previous prime is 22670611. The next prime is 22670647. The reversal of 22670636 is 63607622.

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, 716 + ... + 6771.

It is an arithmetic number, because the mean of its divisors is an integer number (3310944).

Almost surely, 2^22670636 is an apocalyptic number.

It is an amenable number.

22670636 is a deficient number, since it is larger than the sum of its proper divisors (17060692).

22670636 is a wasteful number, since it uses less digits than its factorization.

22670636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248 (or 8246 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 22670636 is about 4761.3691308278. The cubic root of 22670636 is about 283.0226771192.

The spelling of 22670636 in words is "twenty-two million, six hundred seventy thousand, six hundred thirty-six".