22513093 has 2 divisors, whose sum is σ = 22513094. Its totient is φ = 22513092.

The previous prime is 22513091. The next prime is 22513097. The reversal of 22513093 is 39031522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20958084 + 1555009 = 4578^2 + 1247^2 .

It is a cyclic number.

It is not a de Polignac number, because 22513093 - 2¹ = 22513091 is a prime.

Together with 22513091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22513091) 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, 11256546 + 11256547.

It is an arithmetic number, because the mean of its divisors is an integer number (11256547).

Almost surely, 2^22513093 is an apocalyptic number.

It is an amenable number.

22513093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22513093 is an equidigital number, since it uses as much as digits as its factorization.

22513093 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 22513093 is about 4744.7964129138. The cubic root of 22513093 is about 282.3655579781.

The spelling of 22513093 in words is "twenty-two million, five hundred thirteen thousand, ninety-three".