22952573 has 4 divisors (see below), whose sum is σ = 26231520. Its totient is φ = 19673628.

The previous prime is 22952561. The next prime is 22952609. The reversal of 22952573 is 37525922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22952573 - 2⁴ = 22952557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22952473) 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, 1639463 + ... + 1639476.

It is an arithmetic number, because the mean of its divisors is an integer number (6557880).

Almost surely, 2^22952573 is an apocalyptic number.

It is an amenable number.

22952573 is a deficient number, since it is larger than the sum of its proper divisors (3278947).

22952573 is an equidigital number, since it uses as much as digits as its factorization.

22952573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278946.

The product of its digits is 37800, while the sum is 35.

The square root of 22952573 is about 4790.8843651251. The cubic root of 22952573 is about 284.1910908947.

The spelling of 22952573 in words is "twenty-two million, nine hundred fifty-two thousand, five hundred seventy-three".