22130232132 has 24 divisors (see below), whose sum is σ = 51650978400. Its totient is φ = 7374776896.

The previous prime is 22130232101. The next prime is 22130232133. The reversal of 22130232132 is 23123203122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22130232099 and 22130232108.

It is not an unprimeable number, because it can be changed into a prime (22130232133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198657 + ... + 289352.

It is an arithmetic number, because the mean of its divisors is an integer number (2152124100).

Almost surely, 2^22130232132 is an apocalyptic number.

It is an amenable number.

22130232132 is an abundant number, since it is smaller than the sum of its proper divisors (29520746268).

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

22130232132 is a wasteful number, since it uses less digits than its factorization.

22130232132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491795 (or 491793 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22130232132 its reverse (23123203122), we get a palindrome (45253435254).

The spelling of 22130232132 in words is "twenty-two billion, one hundred thirty million, two hundred thirty-two thousand, one hundred thirty-two".