22164373 has 8 divisors (see below), whose sum is σ = 27633600. Its totient is φ = 17270880.

The previous prime is 22164371. The next prime is 22164377. The reversal of 22164373 is 37346122.

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

It is not a de Polignac number, because 22164373 - 2¹ = 22164371 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 (22164371) 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, 143848 + ... + 144001.

It is an arithmetic number, because the mean of its divisors is an integer number (3454200).

Almost surely, 2^22164373 is an apocalyptic number.

It is an amenable number.

22164373 is a deficient number, since it is larger than the sum of its proper divisors (5469227).

22164373 is a wasteful number, since it uses less digits than its factorization.

22164373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287867.

The product of its digits is 6048, while the sum is 28.

The square root of 22164373 is about 4707.9053728808. The cubic root of 22164373 is about 280.9000501490.

The spelling of 22164373 in words is "twenty-two million, one hundred sixty-four thousand, three hundred seventy-three".