1222532144216 has 32 divisors (see below), whose sum is σ = 2471743436400. Its totient is φ = 564969922560.

The previous prime is 1222532144209. The next prime is 1222532144233. The reversal of 1222532144216 is 6124412352221.

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, 98078825 + ... + 98091288.

Almost surely, 2^{1222532144216} is an apocalyptic number.

It is an amenable number.

1222532144216 is an abundant number, since it is smaller than the sum of its proper divisors (1249211292184).

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

1222532144216 is a wasteful number, since it uses less digits than its factorization.

1222532144216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196170179 (or 196170175 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

Adding to 1222532144216 its reverse (6124412352221), we get a palindrome (7346944496437).

The spelling of 1222532144216 in words is "one trillion, two hundred twenty-two billion, five hundred thirty-two million, one hundred forty-four thousand, two hundred sixteen".