22368365 has 8 divisors (see below), whose sum is σ = 26979480. Its totient is φ = 17803072.

The previous prime is 22368343. The next prime is 22368371. The reversal of 22368365 is 56386322.

It can be written as a sum of positive squares in 4 ways, for example, as 1747684 + 20620681 = 1322^2 + 4541^2 .

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 22368365 - 2⁸ = 22368109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10370 + ... + 12339.

It is an arithmetic number, because the mean of its divisors is an integer number (3372435).

Almost surely, 2^22368365 is an apocalyptic number.

It is an amenable number.

22368365 is a deficient number, since it is larger than the sum of its proper divisors (4611115).

22368365 is a wasteful number, since it uses less digits than its factorization.

22368365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22911.

The product of its digits is 51840, while the sum is 35.

The square root of 22368365 is about 4729.5205888124. The cubic root of 22368365 is about 281.7591836103.

It can be divided in two parts, 2236 and 8365, that added together give a palindrome (10601).

The spelling of 22368365 in words is "twenty-two million, three hundred sixty-eight thousand, three hundred sixty-five".