12231525822 has 8 divisors (see below), whose sum is σ = 24463051656. Its totient is φ = 4077175272.

The previous prime is 12231525821. The next prime is 12231525883. The reversal of 12231525822 is 22852513221.

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

12231525822 is an admirable number.

It is a super-2 number, since 2×12231525822² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231525821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019293813 + ... + 1019293824.

It is an arithmetic number, because the mean of its divisors is an integer number (3057881457).

Almost surely, 2^12231525822 is an apocalyptic number.

12231525822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12231525822 is a wasteful number, since it uses less digits than its factorization.

12231525822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038587642.

The product of its digits is 19200, while the sum is 33.

The spelling of 12231525822 in words is "twelve billion, two hundred thirty-one million, five hundred twenty-five thousand, eight hundred twenty-two".