2217904463316 has 24 divisors (see below), whose sum is σ = 5176381117824. Its totient is φ = 739119958720.

The previous prime is 2217904463311. The next prime is 2217904463317. The reversal of 2217904463316 is 6133644097122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217904463311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22640220 + ... + 22737971.

It is an arithmetic number, because the mean of its divisors is an integer number (215682546576).

Almost surely, 2^{2217904463316} is an apocalyptic number.

It is an amenable number.

2217904463316 is an abundant number, since it is smaller than the sum of its proper divisors (2958476654508).

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

2217904463316 is a wasteful number, since it uses less digits than its factorization.

2217904463316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45382271 (or 45382269 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 2217904463316 in words is "two trillion, two hundred seventeen billion, nine hundred four million, four hundred sixty-three thousand, three hundred sixteen".