22710379 has 2 divisors, whose sum is σ = 22710380. Its totient is φ = 22710378.

The previous prime is 22710371. The next prime is 22710461. The reversal of 22710379 is 97301722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22710379 - 2³ = 22710371 is a prime.

It is a super-2 number, since 2×22710379² = 1031522628647282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22710379.

It is not a weakly prime, because it can be changed into another prime (22710371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11355189 + 11355190.

It is an arithmetic number, because the mean of its divisors is an integer number (11355190).

Almost surely, 2^22710379 is an apocalyptic number.

22710379 is a deficient number, since it is larger than the sum of its proper divisors (1).

22710379 is an equidigital number, since it uses as much as digits as its factorization.

22710379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 22710379 is about 4765.5407877805. The cubic root of 22710379 is about 283.1879658763.

The spelling of 22710379 in words is "twenty-two million, seven hundred ten thousand, three hundred seventy-nine".