22166363 has 8 divisors (see below), whose sum is σ = 23081856. Its totient is φ = 21268800.

The previous prime is 22166341. The next prime is 22166381. The reversal of 22166363 is 36366122.

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 22166363 - 2⁶ = 22166299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22166383) 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, 1931 + ... + 6932.

It is an arithmetic number, because the mean of its divisors is an integer number (2885232).

Almost surely, 2^22166363 is an apocalyptic number.

22166363 is a deficient number, since it is larger than the sum of its proper divisors (915493).

22166363 is an equidigital number, since it uses as much as digits as its factorization.

22166363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965.

The product of its digits is 7776, while the sum is 29.

The square root of 22166363 is about 4708.1167147810. The cubic root of 22166363 is about 280.9084566485.

The spelling of 22166363 in words is "twenty-two million, one hundred sixty-six thousand, three hundred sixty-three".