22164118 has 8 divisors (see below), whose sum is σ = 33291720. Its totient is φ = 11066880.

The previous prime is 22164097. The next prime is 22164133. The reversal of 22164118 is 81146122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22164092 and 22164101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5668 + ... + 8743.

It is an arithmetic number, because the mean of its divisors is an integer number (4161465).

Almost surely, 2^22164118 is an apocalyptic number.

22164118 is a deficient number, since it is larger than the sum of its proper divisors (11127602).

22164118 is a wasteful number, since it uses less digits than its factorization.

22164118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15182.

The product of its digits is 768, while the sum is 25.

The square root of 22164118 is about 4707.8782906953. The cubic root of 22164118 is about 280.8989728979.

The spelling of 22164118 in words is "twenty-two million, one hundred sixty-four thousand, one hundred eighteen".