22720435033937 has 2 divisors, whose sum is σ = 22720435033938. Its totient is φ = 22720435033936.

The previous prime is 22720435033931. The next prime is 22720435033943. The reversal of 22720435033937 is 73933053402722.

It is a balanced prime because it is at equal distance from previous prime (22720435033931) and next prime (22720435033943).

It can be written as a sum of positive squares in only one way, i.e., 13328165402176 + 9392269631761 = 3650776^2 + 3064681^2 .

It is a cyclic number.

It is not a de Polignac number, because 22720435033937 - 2³⁰ = 22719361292113 is a prime.

It is not a weakly prime, because it can be changed into another prime (22720435033931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11360217516968 + 11360217516969.

It is an arithmetic number, because the mean of its divisors is an integer number (11360217516969).

Almost surely, 2^{22720435033937} is an apocalyptic number.

It is an amenable number.

22720435033937 is a deficient number, since it is larger than the sum of its proper divisors (1).

22720435033937 is an equidigital number, since it uses as much as digits as its factorization.

22720435033937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 50.

The spelling of 22720435033937 in words is "twenty-two trillion, seven hundred twenty billion, four hundred thirty-five million, thirty-three thousand, nine hundred thirty-seven".