22972045829 has 2 divisors, whose sum is σ = 22972045830. Its totient is φ = 22972045828.

The previous prime is 22972045793. The next prime is 22972045843. The reversal of 22972045829 is 92854027922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13230750625 + 9741295204 = 115025^2 + 98698^2 .

It is a cyclic number.

It is not a de Polignac number, because 22972045829 - 2¹² = 22972041733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22972045849) 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, 11486022914 + 11486022915.

It is an arithmetic number, because the mean of its divisors is an integer number (11486022915).

Almost surely, 2^22972045829 is an apocalyptic number.

It is an amenable number.

22972045829 is a deficient number, since it is larger than the sum of its proper divisors (1).

22972045829 is an equidigital number, since it uses as much as digits as its factorization.

22972045829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 22972045829 in words is "twenty-two billion, nine hundred seventy-two million, forty-five thousand, eight hundred twenty-nine".