22930903 has 2 divisors, whose sum is σ = 22930904. Its totient is φ = 22930902.

The previous prime is 22930883. The next prime is 22930913. The reversal of 22930903 is 30903922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22930903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22930913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11465451 + 11465452.

It is an arithmetic number, because the mean of its divisors is an integer number (11465452).

Almost surely, 2^22930903 is an apocalyptic number.

22930903 is a deficient number, since it is larger than the sum of its proper divisors (1).

22930903 is an equidigital number, since it uses as much as digits as its factorization.

22930903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 22930903 is about 4788.6222444457. The cubic root of 22930903 is about 284.1016258334.

The spelling of 22930903 in words is "twenty-two million, nine hundred thirty thousand, nine hundred three".