22652951 has 4 divisors (see below), whose sum is σ = 23205504. Its totient is φ = 22100400.

The previous prime is 22652947. The next prime is 22652957. The reversal of 22652951 is 15925622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15925622 = 2 ⋅7962811.

It is a cyclic number.

It is not a de Polignac number, because 22652951 - 2² = 22652947 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 (22652957) 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, 276215 + ... + 276296.

It is an arithmetic number, because the mean of its divisors is an integer number (5801376).

Almost surely, 2^22652951 is an apocalyptic number.

22652951 is a deficient number, since it is larger than the sum of its proper divisors (552553).

22652951 is an equidigital number, since it uses as much as digits as its factorization.

22652951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552552.

The product of its digits is 10800, while the sum is 32.

The square root of 22652951 is about 4759.5116346113. The cubic root of 22652951 is about 282.9490641554.

The spelling of 22652951 in words is "twenty-two million, six hundred fifty-two thousand, nine hundred fifty-one".