22704036 has 24 divisors (see below), whose sum is σ = 55280064. Its totient is φ = 7238880.

The previous prime is 22704029. The next prime is 22704041. The reversal of 22704036 is 63040722.

It is a junction number, because it is equal to n+sod(n) for n = 22703997 and 22704015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40855 + ... + 41406.

It is an arithmetic number, because the mean of its divisors is an integer number (2303336).

Almost surely, 2^22704036 is an apocalyptic number.

It is an amenable number.

22704036 is an abundant number, since it is smaller than the sum of its proper divisors (32576028).

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

22704036 is a wasteful number, since it uses less digits than its factorization.

22704036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82291 (or 82289 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 22704036 is about 4764.8752344631. The cubic root of 22704036 is about 283.1615986585.

Adding to 22704036 its reverse (63040722), we get a palindrome (85744758).

The spelling of 22704036 in words is "twenty-two million, seven hundred four thousand, thirty-six".