22906630837 has 2 divisors, whose sum is σ = 22906630838. Its totient is φ = 22906630836.

The previous prime is 22906630829. The next prime is 22906630853. The reversal of 22906630837 is 73803660922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19311549156 + 3595081681 = 138966^2 + 59959^2 .

It is a cyclic number.

It is not a de Polignac number, because 22906630837 - 2³ = 22906630829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22906630937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11453315418 + 11453315419.

It is an arithmetic number, because the mean of its divisors is an integer number (11453315419).

Almost surely, 2^22906630837 is an apocalyptic number.

It is an amenable number.

22906630837 is a deficient number, since it is larger than the sum of its proper divisors (1).

22906630837 is an equidigital number, since it uses as much as digits as its factorization.

22906630837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 22906630837 in words is "twenty-two billion, nine hundred six million, six hundred thirty thousand, eight hundred thirty-seven".