2275881984 has 132 divisors (see below), whose sum is σ = 6725557696. Its totient is φ = 740855808.

The previous prime is 2275881977. The next prime is 2275881991. The reversal of 2275881984 is 4891885722.

It is an interprime number because it is at equal distance from previous prime (2275881977) and next prime (2275881991).

It is a self number, because there is not a number n which added to its sum of digits gives 2275881984.

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, 393417 + ... + 399159.

Almost surely, 2^2275881984 is an apocalyptic number.

2275881984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2275881984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3362778848).

2275881984 is an abundant number, since it is smaller than the sum of its proper divisors (4449675712).

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

2275881984 is a wasteful number, since it uses less digits than its factorization.

2275881984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812 (or 5791 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 2275881984 is about 47706.2048794494. The cubic root of 2275881984 is about 1315.3759971908.

The spelling of 2275881984 in words is "two billion, two hundred seventy-five million, eight hundred eighty-one thousand, nine hundred eighty-four".