22356789137 has 2 divisors, whose sum is σ = 22356789138. Its totient is φ = 22356789136.

The previous prime is 22356789121. The next prime is 22356789187. The reversal of 22356789137 is 73198765322.

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., 22265414656 + 91374481 = 149216^2 + 9559^2 .

It is a cyclic number.

It is not a de Polignac number, because 22356789137 - 2⁴ = 22356789121 is a prime.

It is not a weakly prime, because it can be changed into another prime (22356789187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11178394568 + 11178394569.

It is an arithmetic number, because the mean of its divisors is an integer number (11178394569).

Almost surely, 2^22356789137 is an apocalyptic number.

It is an amenable number.

22356789137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22356789137 is an equidigital number, since it uses as much as digits as its factorization.

22356789137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 53.

The spelling of 22356789137 in words is "twenty-two billion, three hundred fifty-six million, seven hundred eighty-nine thousand, one hundred thirty-seven".