22265479 has 8 divisors (see below), whose sum is σ = 22752000. Its totient is φ = 21782712.

The previous prime is 22265447. The next prime is 22265483. The reversal of 22265479 is 97456222.

It is a happy number.

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 22265479 - 2⁵ = 22265447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22265179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13312 + ... + 14890.

It is an arithmetic number, because the mean of its divisors is an integer number (2844000).

Almost surely, 2^22265479 is an apocalyptic number.

22265479 is a deficient number, since it is larger than the sum of its proper divisors (486521).

22265479 is a wasteful number, since it uses less digits than its factorization.

22265479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877.

The product of its digits is 60480, while the sum is 37.

The square root of 22265479 is about 4718.6310514809. The cubic root of 22265479 is about 281.3265244278.

The spelling of 22265479 in words is "twenty-two million, two hundred sixty-five thousand, four hundred seventy-nine".