22100089 has 8 divisors (see below), whose sum is σ = 24159168. Its totient is φ = 20049360.

The previous prime is 22100081. The next prime is 22100129. The reversal of 22100089 is 98000122.

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 22100089 - 2³ = 22100081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22100081) 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, 4324 + ... + 7930.

It is an arithmetic number, because the mean of its divisors is an integer number (3019896).

Almost surely, 2^22100089 is an apocalyptic number.

It is an amenable number.

22100089 is a deficient number, since it is larger than the sum of its proper divisors (2059079).

22100089 is a wasteful number, since it uses less digits than its factorization.

22100089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 22100089 is about 4701.0731753505. The cubic root of 22100089 is about 280.6282195486.

The spelling of 22100089 in words is "twenty-two million, one hundred thousand, eighty-nine".