2281352916 has 24 divisors (see below), whose sum is σ = 5325967584. Its totient is φ = 760049440.

The previous prime is 2281352869. The next prime is 2281352987. The reversal of 2281352916 is 6192531822.

It is a super-2 number, since 2×2281352916² = 10409142254683406112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26055 + ... + 72398.

It is an arithmetic number, because the mean of its divisors is an integer number (221915316).

Almost surely, 2^2281352916 is an apocalyptic number.

It is an amenable number.

2281352916 is an abundant number, since it is smaller than the sum of its proper divisors (3044614668).

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

2281352916 is a wasteful number, since it uses less digits than its factorization.

2281352916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100391 (or 100389 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 2281352916 is about 47763.5102981345. The cubic root of 2281352916 is about 1316.4291528490.

The spelling of 2281352916 in words is "two billion, two hundred eighty-one million, three hundred fifty-two thousand, nine hundred sixteen".