22972932369 has 10 divisors (see below), whose sum is σ = 34317590450. Its totient is φ = 15315288192.

The previous prime is 22972932347. The next prime is 22972932373. The reversal of 22972932369 is 96323927922.

It is a happy number.

22972932369 is a `hidden beast` number, since 2 + 297 + 29 + 323 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22929530625 + 43401744 = 151425^2 + 6588^2 .

It is not a de Polignac number, because 22972932369 - 2⁹ = 22972931857 is a prime.

It is a super-2 number, since 2×22972932369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22972932469) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 141808144 + ... + 141808305.

It is an arithmetic number, because the mean of its divisors is an integer number (3431759045).

Almost surely, 2^22972932369 is an apocalyptic number.

It is an amenable number.

22972932369 is a deficient number, since it is larger than the sum of its proper divisors (11344658081).

22972932369 is an equidigital number, since it uses as much as digits as its factorization.

22972932369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283616461 (or 283616452 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The spelling of 22972932369 in words is "twenty-two billion, nine hundred seventy-two million, nine hundred thirty-two thousand, three hundred sixty-nine".