2216312465736 has 32 divisors (see below), whose sum is σ = 5731842585600. Its totient is φ = 713295965760.

The previous prime is 2216312465699. The next prime is 2216312465753. The reversal of 2216312465736 is 6375642136122.

It is a happy 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, 1592177800 + ... + 1592179191.

It is an arithmetic number, because the mean of its divisors is an integer number (179120080800).

Almost surely, 2^{2216312465736} is an apocalyptic number.

It is an amenable number.

2216312465736 is an abundant number, since it is smaller than the sum of its proper divisors (3515530119864).

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

2216312465736 is a wasteful number, since it uses less digits than its factorization.

2216312465736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184357029 (or 3184357025 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The spelling of 2216312465736 in words is "two trillion, two hundred sixteen billion, three hundred twelve million, four hundred sixty-five thousand, seven hundred thirty-six".