22522379 has 8 divisors (see below), whose sum is σ = 24679920. Its totient is φ = 20383200.

The previous prime is 22522363. The next prime is 22522427. The reversal of 22522379 is 97322522.

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

It is a cyclic number.

It is not a de Polignac number, because 22522379 - 2⁴ = 22522363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22522349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952 + ... + 6989.

It is an arithmetic number, because the mean of its divisors is an integer number (3084990).

Almost surely, 2^22522379 is an apocalyptic number.

22522379 is a deficient number, since it is larger than the sum of its proper divisors (2157541).

22522379 is a wasteful number, since it uses less digits than its factorization.

22522379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9181.

The product of its digits is 15120, while the sum is 32.

The square root of 22522379 is about 4745.7748577024. The cubic root of 22522379 is about 282.4043751847.

The spelling of 22522379 in words is "twenty-two million, five hundred twenty-two thousand, three hundred seventy-nine".