22514573 has 4 divisors (see below), whose sum is σ = 22746780. Its totient is φ = 22282368.

The previous prime is 22514567. The next prime is 22514599. The reversal of 22514573 is 37541522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7171684 + 15342889 = 2678^2 + 3917^2 .

It is a cyclic number.

It is not a de Polignac number, because 22514573 - 2²⁴ = 5737357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22514533) 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, 115958 + ... + 116151.

It is an arithmetic number, because the mean of its divisors is an integer number (5686695).

Almost surely, 2^22514573 is an apocalyptic number.

It is an amenable number.

22514573 is a deficient number, since it is larger than the sum of its proper divisors (232207).

22514573 is an equidigital number, since it uses as much as digits as its factorization.

22514573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232206.

The product of its digits is 8400, while the sum is 29.

The square root of 22514573 is about 4744.9523706777. The cubic root of 22514573 is about 282.3717453682.

The spelling of 22514573 in words is "twenty-two million, five hundred fourteen thousand, five hundred seventy-three".