22500539 has 8 divisors (see below), whose sum is σ = 22913280. Its totient is φ = 22090600.

The previous prime is 22500497. The next prime is 22500547. The reversal of 22500539 is 93500522.

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

It is a cyclic number.

It is not a de Polignac number, because 22500539 - 2¹⁶ = 22435003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22500559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21572 + ... + 22590.

It is an arithmetic number, because the mean of its divisors is an integer number (2864160).

Almost surely, 2^22500539 is an apocalyptic number.

22500539 is a deficient number, since it is larger than the sum of its proper divisors (412741).

22500539 is a wasteful number, since it uses less digits than its factorization.

22500539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 22500539 is about 4743.4733055009. The cubic root of 22500539 is about 282.3130629504.

The spelling of 22500539 in words is "twenty-two million, five hundred thousand, five hundred thirty-nine".