22736394929 has 2 divisors, whose sum is σ = 22736394930. Its totient is φ = 22736394928.

The previous prime is 22736394913. The next prime is 22736394943. The reversal of 22736394929 is 92949363722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12990756529 + 9745638400 = 113977^2 + 98720^2 .

It is a cyclic number.

It is not a de Polignac number, because 22736394929 - 2⁴ = 22736394913 is a prime.

It is not a weakly prime, because it can be changed into another prime (22736394829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11368197464 + 11368197465.

It is an arithmetic number, because the mean of its divisors is an integer number (11368197465).

Almost surely, 2^22736394929 is an apocalyptic number.

It is an amenable number.

22736394929 is a deficient number, since it is larger than the sum of its proper divisors (1).

22736394929 is an equidigital number, since it uses as much as digits as its factorization.

22736394929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8817984, while the sum is 56.

The spelling of 22736394929 in words is "twenty-two billion, seven hundred thirty-six million, three hundred ninety-four thousand, nine hundred twenty-nine".