2275057988 has 12 divisors (see below), whose sum is σ = 4550116032. Its totient is φ = 975024840.

The previous prime is 2275057987. The next prime is 2275058011. The reversal of 2275057988 is 8897505722.

It is a happy number.

2275057988 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2275057987) by changing a digit.

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, 40626008 + ... + 40626063.

It is an arithmetic number, because the mean of its divisors is an integer number (379176336).

Almost surely, 2^2275057988 is an apocalyptic number.

2275057988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2275057988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2275057988 is a wasteful number, since it uses less digits than its factorization.

2275057988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81252082 (or 81252080 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 53.

The square root of 2275057988 is about 47697.5679463849. The cubic root of 2275057988 is about 1315.2172315781.

The spelling of 2275057988 in words is "two billion, two hundred seventy-five million, fifty-seven thousand, nine hundred eighty-eight".