22331112330 has 32 divisors (see below), whose sum is σ = 53604353664. Its totient is φ = 5953887296.

The previous prime is 22331112317. The next prime is 22331112343. The reversal of 22331112330 is 3321113322.

It is an interprime number because it is at equal distance from previous prime (22331112317) and next prime (22331112343).

It is a junction number, because it is equal to n+sod(n) for n = 22331112297 and 22331112306.

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, 109132 + ... + 237848.

It is an arithmetic number, because the mean of its divisors is an integer number (1675136052).

Almost surely, 2^22331112330 is an apocalyptic number.

22331112330 is an abundant number, since it is smaller than the sum of its proper divisors (31273241334).

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

22331112330 is a wasteful number, since it uses less digits than its factorization.

22331112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134510.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22331112330 its reverse (3321113322), we get a palindrome (25652225652).

It can be divided in two parts, 223311 and 12330, that added together give a triangular number (235641 = T₆₈₆).

The spelling of 22331112330 in words is "twenty-two billion, three hundred thirty-one million, one hundred twelve thousand, three hundred thirty".