22733528 has 8 divisors (see below), whose sum is σ = 42625380. Its totient is φ = 11366760.

The previous prime is 22733497. The next prime is 22733531. The reversal of 22733528 is 82533722.

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 = 22733494 and 22733503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420838 + ... + 1420853.

Almost surely, 2^22733528 is an apocalyptic number.

It is an amenable number.

22733528 is a deficient number, since it is larger than the sum of its proper divisors (19891852).

22733528 is a wasteful number, since it uses less digits than its factorization.

22733528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841697 (or 2841693 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 22733528 is about 4767.9689596305. The cubic root of 22733528 is about 283.2841523249.

The spelling of 22733528 in words is "twenty-two million, seven hundred thirty-three thousand, five hundred twenty-eight".