22364369 has 8 divisors (see below), whose sum is σ = 22844520. Its totient is φ = 21888000.

The previous prime is 22364359. The next prime is 22364371. The reversal of 22364369 is 96346322.

It can be written as a sum of positive squares in 4 ways, for example, as 9690769 + 12673600 = 3113^2 + 3560^2 .

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 22364369 - 2²⁰ = 21315793 is a prime.

It is a super-2 number, since 2×22364369² = 1000330001536322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22364359) 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, 13169 + ... + 14769.

It is an arithmetic number, because the mean of its divisors is an integer number (2855565).

Almost surely, 2^22364369 is an apocalyptic number.

It is an amenable number.

22364369 is a deficient number, since it is larger than the sum of its proper divisors (480151).

22364369 is a wasteful number, since it uses less digits than its factorization.

22364369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891.

The product of its digits is 46656, while the sum is 35.

The square root of 22364369 is about 4729.0981169775. The cubic root of 22364369 is about 281.7424043069.

The spelling of 22364369 in words is "twenty-two million, three hundred sixty-four thousand, three hundred sixty-nine".