2271402368 has 32 divisors (see below), whose sum is σ = 4791243960. Its totient is φ = 1068894208.

The previous prime is 2271402349. The next prime is 2271402377. The reversal of 2271402368 is 8632041722.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519746 + ... + 524097.

Almost surely, 2^2271402368 is an apocalyptic number.

It is an amenable number.

2271402368 is an abundant number, since it is smaller than the sum of its proper divisors (2519841592).

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

2271402368 is a wasteful number, since it uses less digits than its factorization.

2271402368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043874 (or 1043862 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2271402368 is about 47659.2317185244. The cubic root of 2271402368 is about 1314.5124126369.

The spelling of 2271402368 in words is "two billion, two hundred seventy-one million, four hundred two thousand, three hundred sixty-eight".