22910051 has 2 divisors, whose sum is σ = 22910052. Its totient is φ = 22910050.

The previous prime is 22910039. The next prime is 22910057. The reversal of 22910051 is 15001922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22910051 - 2⁶ = 22909987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22910057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11455025 + 11455026.

It is an arithmetic number, because the mean of its divisors is an integer number (11455026).

Almost surely, 2^22910051 is an apocalyptic number.

22910051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22910051 is an equidigital number, since it uses as much as digits as its factorization.

22910051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 22910051 is about 4786.4445050580. Note that the first 3 decimals coincide. The cubic root of 22910051 is about 284.0154846745.

Adding to 22910051 its reverse (15001922), we get a palindrome (37911973).

The spelling of 22910051 in words is "twenty-two million, nine hundred ten thousand, fifty-one".