22955953 has 2 divisors, whose sum is σ = 22955954. Its totient is φ = 22955952.

The previous prime is 22955951. The next prime is 22955963. The reversal of 22955953 is 35955922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15944049 + 7011904 = 3993^2 + 2648^2 .

It is a cyclic number.

It is not a de Polignac number, because 22955953 - 2¹ = 22955951 is a prime.

Together with 22955951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22955951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11477976 + 11477977.

It is an arithmetic number, because the mean of its divisors is an integer number (11477977).

Almost surely, 2^22955953 is an apocalyptic number.

It is an amenable number.

22955953 is a deficient number, since it is larger than the sum of its proper divisors (1).

22955953 is an equidigital number, since it uses as much as digits as its factorization.

22955953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121500, while the sum is 40.

The square root of 22955953 is about 4791.2371053831. The cubic root of 22955953 is about 284.2050402203.

The spelling of 22955953 in words is "twenty-two million, nine hundred fifty-five thousand, nine hundred fifty-three".