12231233022 has 16 divisors (see below), whose sum is σ = 24463900800. Its totient is φ = 4076838552.

The previous prime is 12231233009. The next prime is 12231233029. The reversal of 12231233022 is 22033213221.

It is a happy number.

It is a super-2 number, since 2×12231233022² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12231233022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231233029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74113 + ... + 173075.

It is an arithmetic number, because the mean of its divisors is an integer number (1528993800).

Almost surely, 2^12231233022 is an apocalyptic number.

12231233022 is an abundant number, since it is smaller than the sum of its proper divisors (12232667778).

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

12231233022 is a wasteful number, since it uses less digits than its factorization.

12231233022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119567.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12231233022 its reverse (22033213221), we get a palindrome (34264446243).

The spelling of 12231233022 in words is "twelve billion, two hundred thirty-one million, two hundred thirty-three thousand, twenty-two".