22756435643 has 2 divisors, whose sum is σ = 22756435644. Its totient is φ = 22756435642.

The previous prime is 22756435621. The next prime is 22756435657. The reversal of 22756435643 is 34653465722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22756435643 - 2⁶ = 22756435579 is a prime.

It is a super-3 number, since 3×22756435643³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22756435243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11378217821 + 11378217822.

It is an arithmetic number, because the mean of its divisors is an integer number (11378217822).

Almost surely, 2^22756435643 is an apocalyptic number.

22756435643 is a deficient number, since it is larger than the sum of its proper divisors (1).

22756435643 is an equidigital number, since it uses as much as digits as its factorization.

22756435643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 47.

The spelling of 22756435643 in words is "twenty-two billion, seven hundred fifty-six million, four hundred thirty-five thousand, six hundred forty-three".