2216957054364 has 288 divisors, whose sum is σ = 6586090156800. Its totient is φ = 640963169280.

The previous prime is 2216957054339. The next prime is 2216957054369. The reversal of 2216957054364 is 4634507596122.

It is a happy number.

2216957054364 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 9 + 570 + 5 + 4 + 3 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 2216957054364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216957054369) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 267389059 + ... + 267397349.

It is an arithmetic number, because the mean of its divisors is an integer number (22868368600).

Almost surely, 2^{2216957054364} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2216957054364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3293045078400).

2216957054364 is an abundant number, since it is smaller than the sum of its proper divisors (4369133102436).

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

2216957054364 is a wasteful number, since it uses less digits than its factorization.

2216957054364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010 (or 8985 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 2216957054364 in words is "two trillion, two hundred sixteen billion, nine hundred fifty-seven million, fifty-four thousand, three hundred sixty-four".