22289495532 has 24 divisors (see below), whose sum is σ = 55068165936. Its totient is φ = 6992782848.

The previous prime is 22289495519. The next prime is 22289495533. The reversal of 22289495532 is 23559498222.

It is a super-2 number, since 2×22289495532² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (22289495533) 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, 54630913 + ... + 54631320.

It is an arithmetic number, because the mean of its divisors is an integer number (2294506914).

Almost surely, 2^22289495532 is an apocalyptic number.

It is an amenable number.

22289495532 is an abundant number, since it is smaller than the sum of its proper divisors (32778670404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22289495532 is a wasteful number, since it uses less digits than its factorization.

22289495532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109262257 (or 109262255 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The spelling of 22289495532 in words is "twenty-two billion, two hundred eighty-nine million, four hundred ninety-five thousand, five hundred thirty-two".