22130231332 has 12 divisors (see below), whose sum is σ = 42248623536. Its totient is φ = 10059196040.

The previous prime is 22130231327. The next prime is 22130231341. The reversal of 22130231332 is 23313203122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251479858 + ... + 251479945.

It is an arithmetic number, because the mean of its divisors is an integer number (3520718628).

Almost surely, 2^22130231332 is an apocalyptic number.

22130231332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22130231332 is a deficient number, since it is larger than the sum of its proper divisors (20118392204).

22130231332 is a wasteful number, since it uses less digits than its factorization.

22130231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502959818 (or 502959816 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22130231332 its reverse (23313203122), we get a palindrome (45443434454).

The spelling of 22130231332 in words is "twenty-two billion, one hundred thirty million, two hundred thirty-one thousand, three hundred thirty-two".