22396855 has 8 divisors (see below), whose sum is σ = 28943712. Its totient is φ = 16539168.

The previous prime is 22396841. The next prime is 22396861. The reversal of 22396855 is 55869322.

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 22396855 - 2⁵ = 22396823 is a prime.

It is a super-2 number, since 2×22396855² = 1003238227782050, which contains 22 as substring.

It is a Duffinian number.

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, 172219 + ... + 172348.

It is an arithmetic number, because the mean of its divisors is an integer number (3617964).

Almost surely, 2^22396855 is an apocalyptic number.

22396855 is a deficient number, since it is larger than the sum of its proper divisors (6546857).

22396855 is a wasteful number, since it uses less digits than its factorization.

22396855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344585.

The product of its digits is 129600, while the sum is 40.

The square root of 22396855 is about 4732.5315635503. The cubic root of 22396855 is about 281.8787559541.

The spelling of 22396855 in words is "twenty-two million, three hundred ninety-six thousand, eight hundred fifty-five".