2272782144 has 28 divisors (see below), whose sum is σ = 6013403264. Its totient is φ = 757593984.

The previous prime is 2272782133. The next prime is 2272782167. The reversal of 2272782144 is 4412872722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5918512 + ... + 5918895.

Almost surely, 2^2272782144 is an apocalyptic number.

2272782144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2272782144 is an abundant number, since it is smaller than the sum of its proper divisors (3740621120).

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

2272782144 is a wasteful number, since it uses less digits than its factorization.

2272782144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837422 (or 11837412 counting only the distinct ones).

The product of its digits is 100352, while the sum is 39.

The square root of 2272782144 is about 47673.7049535695. The cubic root of 2272782144 is about 1314.7785280515.

The spelling of 2272782144 in words is "two billion, two hundred seventy-two million, seven hundred eighty-two thousand, one hundred forty-four".