22312021331032 has 16 divisors (see below), whose sum is σ = 42305096626200. Its totient is φ = 11030662230720.

The previous prime is 22312021331009. The next prime is 22312021331053. The reversal of 22312021331032 is 23013312021322.

It is a super-3 number, since 3×22312021331032³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22312021330988 and 22312021331006.

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, 15668553594 + ... + 15668555017.

Almost surely, 2^{22312021331032} is an apocalyptic number.

It is an amenable number.

22312021331032 is a deficient number, since it is larger than the sum of its proper divisors (19993075295168).

22312021331032 is a wasteful number, since it uses less digits than its factorization.

22312021331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31337108706 (or 31337108702 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22312021331032 its reverse (23013312021322), we get a palindrome (45325333352354).

The spelling of 22312021331032 in words is "twenty-two trillion, three hundred twelve billion, twenty-one million, three hundred thirty-one thousand, thirty-two".