22031101332 has 48 divisors (see below), whose sum is σ = 57706539520. Its totient is φ = 7267988736.

The previous prime is 22031101307. The next prime is 22031101361. The reversal of 22031101332 is 23310113022.

22031101332 is a `hidden beast` number, since 2 + 20 + 311 + 0 + 1 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041028 + ... + 1061979.

Almost surely, 2^22031101332 is an apocalyptic number.

It is an amenable number.

22031101332 is an abundant number, since it is smaller than the sum of its proper divisors (35675438188).

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

22031101332 is a wasteful number, since it uses less digits than its factorization.

22031101332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103117 (or 2103109 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22031101332 its reverse (23310113022), we get a palindrome (45341214354).

The spelling of 22031101332 in words is "twenty-two billion, thirty-one million, one hundred one thousand, three hundred thirty-two".