22369479 has 16 divisors (see below), whose sum is σ = 34250880. Its totient is φ = 12843360.

The previous prime is 22369453. The next prime is 22369481. The reversal of 22369479 is 97496322.

It is a happy number.

It is not a de Polignac number, because 22369479 - 2⁵ = 22369447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22369479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22369489) 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 15 ways as a sum of consecutive naturals, for example, 17212 + ... + 18465.

It is an arithmetic number, because the mean of its divisors is an integer number (2140680).

Almost surely, 2^22369479 is an apocalyptic number.

22369479 is a deficient number, since it is larger than the sum of its proper divisors (11881401).

22369479 is a wasteful number, since it uses less digits than its factorization.

22369479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35710.

The product of its digits is 163296, while the sum is 42.

The square root of 22369479 is about 4729.6383582680. The cubic root of 22369479 is about 281.7638609678.

The spelling of 22369479 in words is "twenty-two million, three hundred sixty-nine thousand, four hundred seventy-nine".