22720435033943 has 2 divisors, whose sum is σ = 22720435033944. Its totient is φ = 22720435033942.

The previous prime is 22720435033937. The next prime is 22720435033997. The reversal of 22720435033943 is 34933053402722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22720435033943 - 2¹² = 22720435029847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22720435038943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11360217516971 + 11360217516972.

It is an arithmetic number, because the mean of its divisors is an integer number (11360217516972).

Almost surely, 2^{22720435033943} is an apocalyptic number.

22720435033943 is a deficient number, since it is larger than the sum of its proper divisors (1).

22720435033943 is an equidigital number, since it uses as much as digits as its factorization.

22720435033943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 47.

The spelling of 22720435033943 in words is "twenty-two trillion, seven hundred twenty billion, four hundred thirty-five million, thirty-three thousand, nine hundred forty-three".