22639084 has 36 divisors (see below), whose sum is σ = 44655856. Its totient is φ = 9982368.

The previous prime is 22639081. The next prime is 22639103. The reversal of 22639084 is 48093622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22639081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27097 + ... + 27919.

Almost surely, 2^22639084 is an apocalyptic number.

It is an amenable number.

22639084 is a deficient number, since it is larger than the sum of its proper divisors (22016772).

22639084 is a wasteful number, since it uses less digits than its factorization.

22639084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 22639084 is about 4758.0546444950. The cubic root of 22639084 is about 282.8913166304.

The spelling of 22639084 in words is "twenty-two million, six hundred thirty-nine thousand, eighty-four".