22983538 has 8 divisors (see below), whose sum is σ = 34862940. Its totient is φ = 11362560.

The previous prime is 22983533. The next prime is 22983547. The reversal of 22983538 is 83538922.

It can be written as a sum of positive squares in 2 ways, for example, as 21003889 + 1979649 = 4583^2 + 1407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22983538.

It is not an unprimeable number, because it can be changed into a prime (22983533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64383 + ... + 64738.

Almost surely, 2^22983538 is an apocalyptic number.

22983538 is a deficient number, since it is larger than the sum of its proper divisors (11879402).

22983538 is a wasteful number, since it uses less digits than its factorization.

22983538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129212.

The product of its digits is 103680, while the sum is 40.

The square root of 22983538 is about 4794.1149339581. The cubic root of 22983538 is about 284.3188328954.

The spelling of 22983538 in words is "twenty-two million, nine hundred eighty-three thousand, five hundred thirty-eight".