22393117 has 4 divisors (see below), whose sum is σ = 22441536. Its totient is φ = 22344700.

The previous prime is 22393109. The next prime is 22393123. The reversal of 22393117 is 71139322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22393117 - 2³ = 22393109 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 (22393157) 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 3 ways as a sum of consecutive naturals, for example, 23509 + ... + 24442.

It is an arithmetic number, because the mean of its divisors is an integer number (5610384).

Almost surely, 2^22393117 is an apocalyptic number.

It is an amenable number.

22393117 is a deficient number, since it is larger than the sum of its proper divisors (48419).

22393117 is an equidigital number, since it uses as much as digits as its factorization.

22393117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48418.

The product of its digits is 2268, while the sum is 28.

The square root of 22393117 is about 4732.1366210201. The cubic root of 22393117 is about 281.8630733741.

It can be divided in two parts, 2239 and 3117, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 22393117 in words is "twenty-two million, three hundred ninety-three thousand, one hundred seventeen".