2272749443316 has 384 divisors, whose sum is σ = 6601280716800. Its totient is φ = 670480312320.

The previous prime is 2272749443297. The next prime is 2272749443323. The reversal of 2272749443316 is 6133449472722.

2272749443316 is a `hidden beast` number, since 227 + 2 + 7 + 49 + 44 + 331 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1858339081 + ... + 1858340303.

It is an arithmetic number, because the mean of its divisors is an integer number (17190835200).

Almost surely, 2^{2272749443316} 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 2272749443316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3300640358400).

2272749443316 is an abundant number, since it is smaller than the sum of its proper divisors (4328531273484).

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

2272749443316 is a wasteful number, since it uses less digits than its factorization.

2272749443316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1588 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 54.

The spelling of 2272749443316 in words is "two trillion, two hundred seventy-two billion, seven hundred forty-nine million, four hundred forty-three thousand, three hundred sixteen".