22133231032 has 16 divisors (see below), whose sum is σ = 45272518200. Its totient is φ = 10060559520.

The previous prime is 22133230981. The next prime is 22133231063. The reversal of 22133231032 is 23013233122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22133230994 and 22133231012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125756907 + ... + 125757082.

Almost surely, 2^22133231032 is an apocalyptic number.

22133231032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22133231032 is an abundant number, since it is smaller than the sum of its proper divisors (23139287168).

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

22133231032 is a wasteful number, since it uses less digits than its factorization.

22133231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251514006 (or 251514002 counting only the distinct ones).

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

Adding to 22133231032 its reverse (23013233122), we get a palindrome (45146464154).

The spelling of 22133231032 in words is "twenty-two billion, one hundred thirty-three million, two hundred thirty-one thousand, thirty-two".