22890079837 has 2 divisors, whose sum is σ = 22890079838. Its totient is φ = 22890079836.

The previous prime is 22890079829. The next prime is 22890079841. The reversal of 22890079837 is 73897009822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16390656676 + 6499423161 = 128026^2 + 80619^2 .

It is a cyclic number.

It is not a de Polignac number, because 22890079837 - 2³ = 22890079829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22890079337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11445039918 + 11445039919.

It is an arithmetic number, because the mean of its divisors is an integer number (11445039919).

Almost surely, 2^22890079837 is an apocalyptic number.

It is an amenable number.

22890079837 is a deficient number, since it is larger than the sum of its proper divisors (1).

22890079837 is an equidigital number, since it uses as much as digits as its factorization.

22890079837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 22890079837 in words is "twenty-two billion, eight hundred ninety million, seventy-nine thousand, eight hundred thirty-seven".