2271304944 has 60 divisors (see below), whose sum is σ = 6359772016. Its totient is φ = 756711936.

The previous prime is 2271304933. The next prime is 2271304951. The reversal of 2271304944 is 4494031722.

It is a super-2 number, since 2×2271304944² = 10317652297277686272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2271304899 and 2271304908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460797 + ... + 465699.

Almost surely, 2^2271304944 is an apocalyptic number.

2271304944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2271304944 is an abundant number, since it is smaller than the sum of its proper divisors (4088467072).

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

2271304944 is a wasteful number, since it uses less digits than its factorization.

2271304944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134 (or 8125 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2271304944 is about 47658.2096180711. The cubic root of 2271304944 is about 1314.4936185371.

The spelling of 2271304944 in words is "two billion, two hundred seventy-one million, three hundred four thousand, nine hundred forty-four".