22704536 has 8 divisors (see below), whose sum is σ = 42571020. Its totient is φ = 11352264.

The previous prime is 22704509. The next prime is 22704541. The reversal of 22704536 is 63540722.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22704499 and 22704508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419026 + ... + 1419041.

Almost surely, 2^22704536 is an apocalyptic number.

It is an amenable number.

22704536 is a deficient number, since it is larger than the sum of its proper divisors (19866484).

22704536 is a wasteful number, since it uses less digits than its factorization.

22704536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838073 (or 2838069 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 22704536 is about 4764.9277014452. The cubic root of 22704536 is about 283.1636772869.

The spelling of 22704536 in words is "twenty-two million, seven hundred four thousand, five hundred thirty-six".