1322223255156 has 24 divisors (see below), whose sum is σ = 3085206304320. Its totient is φ = 440738412352.

The previous prime is 1322223255149. The next prime is 1322223255211. The reversal of 1322223255156 is 6515523222231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3369400 + ... + 3741296.

It is an arithmetic number, because the mean of its divisors is an integer number (128550262680).

Almost surely, 2^{1322223255156} is an apocalyptic number.

It is an amenable number.

1322223255156 is an abundant number, since it is smaller than the sum of its proper divisors (1762983049164).

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

1322223255156 is a wasteful number, since it uses less digits than its factorization.

1322223255156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668183 (or 668181 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

Adding to 1322223255156 its reverse (6515523222231), we get a palindrome (7837746477387).

The spelling of 1322223255156 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-three million, two hundred fifty-five thousand, one hundred fifty-six".