22500573 has 8 divisors (see below), whose sum is σ = 30087168. Its totient is φ = 14957184.

The previous prime is 22500563. The next prime is 22500581. The reversal of 22500573 is 37500522.

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

It is not a de Polignac number, because 22500573 - 2⁴ = 22500557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22500563) 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, 9565 + ... + 11682.

It is an arithmetic number, because the mean of its divisors is an integer number (3760896).

Almost surely, 2^22500573 is an apocalyptic number.

It is an amenable number.

22500573 is a deficient number, since it is larger than the sum of its proper divisors (7586595).

22500573 is a wasteful number, since it uses less digits than its factorization.

22500573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21603.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 22500573 is about 4743.4768893713. The cubic root of 22500573 is about 282.3132051491.

The spelling of 22500573 in words is "twenty-two million, five hundred thousand, five hundred seventy-three".