22989171 has 8 divisors (see below), whose sum is σ = 30781440. Its totient is φ = 15261512.

The previous prime is 22989143. The next prime is 22989193. The reversal of 22989171 is 17198922.

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 22989171 - 2⁵ = 22989139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22989101) 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, 15315 + ... + 16748.

It is an arithmetic number, because the mean of its divisors is an integer number (3847680).

Almost surely, 2^22989171 is an apocalyptic number.

22989171 is a deficient number, since it is larger than the sum of its proper divisors (7792269).

22989171 is a wasteful number, since it uses less digits than its factorization.

22989171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32305.

The product of its digits is 18144, while the sum is 39.

The square root of 22989171 is about 4794.7023890957. The cubic root of 22989171 is about 284.3420587533.

The spelling of 22989171 in words is "twenty-two million, nine hundred eighty-nine thousand, one hundred seventy-one".