22312132132 has 12 divisors (see below), whose sum is σ = 39047339520. Its totient is φ = 11155749416.

The previous prime is 22312132111. The next prime is 22312132147. The reversal of 22312132132 is 23123121322.

It is a super-3 number, since 3×22312132132³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158973 + ... + 264379.

It is an arithmetic number, because the mean of its divisors is an integer number (3253944960).

Almost surely, 2^22312132132 is an apocalyptic number.

It is an amenable number.

22312132132 is a deficient number, since it is larger than the sum of its proper divisors (16735207388).

22312132132 is a wasteful number, since it uses less digits than its factorization.

22312132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158330 (or 158328 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 22312132132 its reverse (23123121322), we get a palindrome (45435253454).

The spelling of 22312132132 in words is "twenty-two billion, three hundred twelve million, one hundred thirty-two thousand, one hundred thirty-two".