22952485739 has 2 divisors, whose sum is σ = 22952485740. Its totient is φ = 22952485738.

The previous prime is 22952485733. The next prime is 22952485747. The reversal of 22952485739 is 93758425922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22952485739 is a prime.

It is a super-2 number, since 2×22952485739² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22952485733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11476242869 + 11476242870.

It is an arithmetic number, because the mean of its divisors is an integer number (11476242870).

Almost surely, 2^22952485739 is an apocalyptic number.

22952485739 is a deficient number, since it is larger than the sum of its proper divisors (1).

22952485739 is an equidigital number, since it uses as much as digits as its factorization.

22952485739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 56.

The spelling of 22952485739 in words is "twenty-two billion, nine hundred fifty-two million, four hundred eighty-five thousand, seven hundred thirty-nine".