22340173 has 8 divisors (see below), whose sum is σ = 23011200. Its totient is φ = 21679008.

The previous prime is 22340161. The next prime is 22340249. The reversal of 22340173 is 37104322.

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 22340173 - 2⁵ = 22340141 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 (22344173) 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, 2265 + ... + 7057.

It is an arithmetic number, because the mean of its divisors is an integer number (2876400).

Almost surely, 2^22340173 is an apocalyptic number.

It is an amenable number.

22340173 is a deficient number, since it is larger than the sum of its proper divisors (671027).

22340173 is an equidigital number, since it uses as much as digits as its factorization.

22340173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 22340173 is about 4726.5392201906. The cubic root of 22340173 is about 281.6407619855.

Adding to 22340173 its reverse (37104322), we get a palindrome (59444495).

The spelling of 22340173 in words is "twenty-two million, three hundred forty thousand, one hundred seventy-three".