22772924313 has 8 divisors (see below), whose sum is σ = 31070036448. Its totient is φ = 14828880864.

The previous prime is 22772924309. The next prime is 22772924329. The reversal of 22772924313 is 31342927722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22772924313 - 2² = 22772924309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22772924333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88267020 + ... + 88267277.

It is an arithmetic number, because the mean of its divisors is an integer number (3883754556).

Almost surely, 2^22772924313 is an apocalyptic number.

It is an amenable number.

22772924313 is a deficient number, since it is larger than the sum of its proper divisors (8297112135).

22772924313 is a wasteful number, since it uses less digits than its factorization.

22772924313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176534343.

The product of its digits is 254016, while the sum is 42.

The spelling of 22772924313 in words is "twenty-two billion, seven hundred seventy-two million, nine hundred twenty-four thousand, three hundred thirteen".