22112365 has 8 divisors (see below), whose sum is σ = 28947168. Its totient is φ = 16081680.

The previous prime is 22112353. The next prime is 22112369. The reversal of 22112365 is 56321122.

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

It is not a de Polignac number, because 22112365 - 2⁹ = 22111853 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 (22112369) 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, 200967 + ... + 201076.

It is an arithmetic number, because the mean of its divisors is an integer number (3618396).

Almost surely, 2^22112365 is an apocalyptic number.

It is an amenable number.

22112365 is a deficient number, since it is larger than the sum of its proper divisors (6834803).

22112365 is a wasteful number, since it uses less digits than its factorization.

22112365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402059.

The product of its digits is 720, while the sum is 22.

The square root of 22112365 is about 4702.3786534051. The cubic root of 22112365 is about 280.6801703855.

Adding to 22112365 its reverse (56321122), we get a palindrome (78433487).

The spelling of 22112365 in words is "twenty-two million, one hundred twelve thousand, three hundred sixty-five".