22000132989 has 24 divisors (see below), whose sum is σ = 31937068800. Its totient is φ = 14593468320.

The previous prime is 22000132961. The next prime is 22000133053. The reversal of 22000132989 is 98923100022.

It is a de Polignac number, because none of the positive numbers 2^k-22000132989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000132909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2025804 + ... + 2036634.

It is an arithmetic number, because the mean of its divisors is an integer number (1330711200).

Almost surely, 2^22000132989 is an apocalyptic number.

It is an amenable number.

22000132989 is a deficient number, since it is larger than the sum of its proper divisors (9936935811).

22000132989 is a wasteful number, since it uses less digits than its factorization.

22000132989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11945 (or 11942 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 22000132989 in words is "twenty-two billion, one hundred thirty-two thousand, nine hundred eighty-nine".