22002331332 has 48 divisors (see below), whose sum is σ = 52807974912. Its totient is φ = 7126012320.

The previous prime is 22002331283. The next prime is 22002331339. The reversal of 22002331332 is 23313320022.

It is a junction number, because it is equal to n+sod(n) for n = 22002331299 and 22002331308.

It is not an unprimeable number, because it can be changed into a prime (22002331339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13068 + ... + 210179.

It is an arithmetic number, because the mean of its divisors is an integer number (1100166144).

Almost surely, 2^22002331332 is an apocalyptic number.

It is an amenable number.

22002331332 is an abundant number, since it is smaller than the sum of its proper divisors (30805643580).

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

22002331332 is a wasteful number, since it uses less digits than its factorization.

22002331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223488 (or 223486 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22002331332 its reverse (23313320022), we get a palindrome (45315651354).

The spelling of 22002331332 in words is "twenty-two billion, two million, three hundred thirty-one thousand, three hundred thirty-two".