22756435747 has 2 divisors, whose sum is σ = 22756435748. Its totient is φ = 22756435746.

The previous prime is 22756435657. The next prime is 22756435753. The reversal of 22756435747 is 74753465722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22756435747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22756435694 and 22756435703.

It is not a weakly prime, because it can be changed into another prime (22756435787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11378217873 + 11378217874.

It is an arithmetic number, because the mean of its divisors is an integer number (11378217874).

Almost surely, 2^22756435747 is an apocalyptic number.

22756435747 is a deficient number, since it is larger than the sum of its proper divisors (1).

22756435747 is an equidigital number, since it uses as much as digits as its factorization.

22756435747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9878400, while the sum is 52.

The spelling of 22756435747 in words is "twenty-two billion, seven hundred fifty-six million, four hundred thirty-five thousand, seven hundred forty-seven".