22232131132031 has 8 divisors (see below), whose sum is σ = 22385101368960. Its totient is φ = 22079566115488.

The previous prime is 22232131132007. The next prime is 22232131132037. The reversal of 22232131132031 is 13023113123222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22232131132031 is a prime.

It is a super-2 number, since 2×22232131132031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232131132037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101194991 + ... + 101414448.

It is an arithmetic number, because the mean of its divisors is an integer number (2798137671120).

Almost surely, 2^{22232131132031} is an apocalyptic number.

22232131132031 is a deficient number, since it is larger than the sum of its proper divisors (152970236929).

22232131132031 is a wasteful number, since it uses less digits than its factorization.

22232131132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202610193.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 22232131132031 its reverse (13023113123222), we get a palindrome (35255244255253).

The spelling of 22232131132031 in words is "twenty-two trillion, two hundred thirty-two billion, one hundred thirty-one million, one hundred thirty-two thousand, thirty-one".