2243177252 has 24 divisors (see below), whose sum is σ = 3944121720. Its totient is φ = 1116299520.

The previous prime is 2243177239. The next prime is 2243177263. The reversal of 2243177252 is 2527713422.

It can be written as a sum of positive squares in 4 ways, for example, as 550183936 + 1692993316 = 23456^2 + 41146^2 .

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 7 ways as a sum of consecutive naturals, for example, 855848 + ... + 858464.

It is an arithmetic number, because the mean of its divisors is an integer number (164338405).

Almost surely, 2^2243177252 is an apocalyptic number.

It is an amenable number.

2243177252 is a deficient number, since it is larger than the sum of its proper divisors (1700944468).

2243177252 is a wasteful number, since it uses less digits than its factorization.

2243177252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551 (or 3549 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 2243177252 is about 47362.1922212222. The cubic root of 2243177252 is about 1309.0448628836.

The spelling of 2243177252 in words is "two billion, two hundred forty-three million, one hundred seventy-seven thousand, two hundred fifty-two".