22736554 has 4 divisors (see below), whose sum is σ = 34104834. Its totient is φ = 11368276.

The previous prime is 22736501. The next prime is 22736573. The reversal of 22736554 is 45563722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22705225 + 31329 = 4765^2 + 177^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5684137 + ... + 5684140.

Almost surely, 2^22736554 is an apocalyptic number.

22736554 is a deficient number, since it is larger than the sum of its proper divisors (11368280).

22736554 is a wasteful number, since it uses less digits than its factorization.

22736554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11368279.

The product of its digits is 50400, while the sum is 34.

The square root of 22736554 is about 4768.2862749629. The cubic root of 22736554 is about 283.2967208362.

The spelling of 22736554 in words is "twenty-two million, seven hundred thirty-six thousand, five hundred fifty-four".