22552951 has 2 divisors, whose sum is σ = 22552952. Its totient is φ = 22552950.

The previous prime is 22552939. The next prime is 22552961. The reversal of 22552951 is 15925522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22552951 - 2⁵ = 22552919 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22552921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276475 + 11276476.

It is an arithmetic number, because the mean of its divisors is an integer number (11276476).

Almost surely, 2^22552951 is an apocalyptic number.

22552951 is a deficient number, since it is larger than the sum of its proper divisors (1).

22552951 is an equidigital number, since it uses as much as digits as its factorization.

22552951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 31.

The square root of 22552951 is about 4748.9947357309. The cubic root of 22552951 is about 282.5320964915.

The spelling of 22552951 in words is "twenty-two million, five hundred fifty-two thousand, nine hundred fifty-one".