22800089 has 4 divisors (see below), whose sum is σ = 24553956. Its totient is φ = 21046224.

The previous prime is 22800073. The next prime is 22800091. The reversal of 22800089 is 98000822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4481689 + 18318400 = 2117^2 + 4280^2 .

It is a cyclic number.

It is not a de Polignac number, because 22800089 - 2⁴ = 22800073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22800289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876914 + ... + 876939.

It is an arithmetic number, because the mean of its divisors is an integer number (6138489).

Almost surely, 2^22800089 is an apocalyptic number.

It is an amenable number.

22800089 is a deficient number, since it is larger than the sum of its proper divisors (1753867).

22800089 is a wasteful number, since it uses less digits than its factorization.

22800089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753866.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 22800089 is about 4774.9438740157. The cubic root of 22800089 is about 283.5603567627.

The spelling of 22800089 in words is "twenty-two million, eight hundred thousand, eighty-nine".