2272975344 has 160 divisors (see below), whose sum is σ = 6995177280. Its totient is φ = 712903680.

The previous prime is 2272975337. The next prime is 2272975363. The reversal of 2272975344 is 4435792722.

2272975344 is a `hidden beast` number, since 2 + 27 + 2 + 97 + 534 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2272975344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592954 + ... + 596774.

It is an arithmetic number, because the mean of its divisors is an integer number (43719858).

Almost surely, 2^2272975344 is an apocalyptic number.

2272975344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2272975344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3497588640).

2272975344 is an abundant number, since it is smaller than the sum of its proper divisors (4722201936).

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

2272975344 is an equidigital number, since it uses as much as digits as its factorization.

2272975344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867 (or 3843 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 2272975344 is about 47675.7311847443. The cubic root of 2272975344 is about 1314.8157816608.

The spelling of 2272975344 in words is "two billion, two hundred seventy-two million, nine hundred seventy-five thousand, three hundred forty-four".