22923379 has 2 divisors, whose sum is σ = 22923380. Its totient is φ = 22923378.

The previous prime is 22923377. The next prime is 22923391. The reversal of 22923379 is 97332922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22923379 - 2¹ = 22923377 is a prime.

Together with 22923377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22923377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11461689 + 11461690.

It is an arithmetic number, because the mean of its divisors is an integer number (11461690).

Almost surely, 2^22923379 is an apocalyptic number.

22923379 is a deficient number, since it is larger than the sum of its proper divisors (1).

22923379 is an equidigital number, since it uses as much as digits as its factorization.

22923379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 37.

The square root of 22923379 is about 4787.8365678039. The cubic root of 22923379 is about 284.0705496554.

It can be divided in two parts, 2292 and 3379, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 22923379 in words is "twenty-two million, nine hundred twenty-three thousand, three hundred seventy-nine".