22979291379 has 24 divisors (see below), whose sum is σ = 33695645760. Its totient is φ = 13919397360.

The previous prime is 22979291351. The next prime is 22979291389. The reversal of 22979291379 is 97319297922.

It is not a de Polignac number, because 22979291379 - 2¹¹ = 22979289331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22979291389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 705352 + ... + 737210.

It is an arithmetic number, because the mean of its divisors is an integer number (1403985240).

Almost surely, 2^22979291379 is an apocalyptic number.

22979291379 is a deficient number, since it is larger than the sum of its proper divisors (10716354381).

22979291379 is a wasteful number, since it uses less digits than its factorization.

22979291379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33871 (or 33860 counting only the distinct ones).

The product of its digits is 7715736, while the sum is 60.

The spelling of 22979291379 in words is "twenty-two billion, nine hundred seventy-nine million, two hundred ninety-one thousand, three hundred seventy-nine".