22166373 has 8 divisors (see below), whose sum is σ = 29929600. Its totient is φ = 14590368.

The previous prime is 22166341. The next prime is 22166381. The reversal of 22166373 is 37366122.

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

It is not a de Polignac number, because 22166373 - 2⁵ = 22166341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22166373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22166383) 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 7 ways as a sum of consecutive naturals, for example, 46528 + ... + 47001.

It is an arithmetic number, because the mean of its divisors is an integer number (3741200).

Almost surely, 2^22166373 is an apocalyptic number.

It is an amenable number.

22166373 is a deficient number, since it is larger than the sum of its proper divisors (7763227).

22166373 is an equidigital number, since it uses as much as digits as its factorization.

22166373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93611.

The product of its digits is 9072, while the sum is 30.

The square root of 22166373 is about 4708.1177767766. The cubic root of 22166373 is about 280.9084988910.

The spelling of 22166373 in words is "twenty-two million, one hundred sixty-six thousand, three hundred seventy-three".