12222739496 has 24 divisors (see below), whose sum is σ = 25190462010. Its totient is φ = 5555790240.

The previous prime is 12222739483. The next prime is 12222739499. The reversal of 12222739496 is 69493722221.

It can be written as a sum of positive squares in only one way, i.e., 7380528100 + 4842211396 = 85910^2 + 69586^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12222739496.

It is not an unprimeable number, because it can be changed into a prime (12222739499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6312431 + ... + 6314366.

Almost surely, 2^12222739496 is an apocalyptic number.

It is an amenable number.

12222739496 is an abundant number, since it is smaller than the sum of its proper divisors (12967722514).

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

12222739496 is a wasteful number, since it uses less digits than its factorization.

12222739496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626825 (or 12626810 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The spelling of 12222739496 in words is "twelve billion, two hundred twenty-two million, seven hundred thirty-nine thousand, four hundred ninety-six".