22930513 has 2 divisors, whose sum is σ = 22930514. Its totient is φ = 22930512.

The previous prime is 22930499. The next prime is 22930519. The reversal of 22930513 is 31503922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19607184 + 3323329 = 4428^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 22930513 - 2⁹ = 22930001 is a prime.

It is not a weakly prime, because it can be changed into another prime (22930519) 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, 11465256 + 11465257.

It is an arithmetic number, because the mean of its divisors is an integer number (11465257).

Almost surely, 2^22930513 is an apocalyptic number.

It is an amenable number.

22930513 is a deficient number, since it is larger than the sum of its proper divisors (1).

22930513 is an equidigital number, since it uses as much as digits as its factorization.

22930513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 22930513 is about 4788.5815227476. The cubic root of 22930513 is about 284.1000151938.

The spelling of 22930513 in words is "twenty-two million, nine hundred thirty thousand, five hundred thirteen".