2281865232 has 40 divisors (see below), whose sum is σ = 6098091840. Its totient is φ = 734392960.

The previous prime is 2281865231. The next prime is 2281865263. The reversal of 2281865232 is 2325681822.

It is not an unprimeable number, because it can be changed into a prime (2281865231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818244 + ... + 821027.

It is an arithmetic number, because the mean of its divisors is an integer number (152452296).

Almost surely, 2^2281865232 is an apocalyptic number.

It is an amenable number.

2281865232 is an abundant number, since it is smaller than the sum of its proper divisors (3816226608).

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

2281865232 is a wasteful number, since it uses less digits than its factorization.

2281865232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639311 (or 1639305 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 2281865232 is about 47768.8730451117. The cubic root of 2281865232 is about 1316.5276875437.

The spelling of 2281865232 in words is "two billion, two hundred eighty-one million, eight hundred sixty-five thousand, two hundred thirty-two".