22917691379 has 16 divisors (see below), whose sum is σ = 25227227520. Its totient is φ = 20646288000.

The previous prime is 22917691367. The next prime is 22917691427. The reversal of 22917691379 is 97319671922.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22917691379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22917690379) 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 in 15 ways as a sum of consecutive naturals, for example, 1054139 + ... + 1075659.

It is an arithmetic number, because the mean of its divisors is an integer number (1576701720).

Almost surely, 2^22917691379 is an apocalyptic number.

22917691379 is a deficient number, since it is larger than the sum of its proper divisors (2309536141).

22917691379 is a wasteful number, since it uses less digits than its factorization.

22917691379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22402.

The product of its digits is 2571912, while the sum is 56.

The spelling of 22917691379 in words is "twenty-two billion, nine hundred seventeen million, six hundred ninety-one thousand, three hundred seventy-nine".