22132789 has 8 divisors (see below), whose sum is σ = 25352960. Its totient is φ = 18927216.

The previous prime is 22132783. The next prime is 22132811. The reversal of 22132789 is 98723122.

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

It is not a de Polignac number, because 22132789 - 2⁵ = 22132757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132783) 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, 174 + ... + 6655.

It is an arithmetic number, because the mean of its divisors is an integer number (3169120).

Almost surely, 2^22132789 is an apocalyptic number.

It is an amenable number.

22132789 is a deficient number, since it is larger than the sum of its proper divisors (3220171).

22132789 is an equidigital number, since it uses as much as digits as its factorization.

22132789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7299.

The product of its digits is 12096, while the sum is 34.

The square root of 22132789 is about 4704.5498190581. The cubic root of 22132789 is about 280.7665601759.

The spelling of 22132789 in words is "twenty-two million, one hundred thirty-two thousand, seven hundred eighty-nine".