22136528 has 20 divisors (see below), whose sum is σ = 42982368. Its totient is φ = 11044320.

The previous prime is 22136509. The next prime is 22136531. The reversal of 22136528 is 82563122.

It is a self number, because there is not a number n which added to its sum of digits gives 22136528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7925 + ... + 10347.

Almost surely, 2^22136528 is an apocalyptic number.

It is an amenable number.

22136528 is a deficient number, since it is larger than the sum of its proper divisors (20845840).

22136528 is a wasteful number, since it uses less digits than its factorization.

22136528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002 (or 2996 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 22136528 is about 4704.9471835505. The cubic root of 22136528 is about 280.7823697072.

The spelling of 22136528 in words is "twenty-two million, one hundred thirty-six thousand, five hundred twenty-eight".