2243167752 has 128 divisors (see below), whose sum is σ = 6541516800. Its totient is φ = 627782400.

The previous prime is 2243167739. The next prime is 2243167757. The reversal of 2243167752 is 2577613422.

It is a super-2 number, since 2×2243167752² = 10063603127225467008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2243167752.

It is not an unprimeable number, because it can be changed into a prime (2243167757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2158449 + ... + 2159487.

It is an arithmetic number, because the mean of its divisors is an integer number (51105600).

Almost surely, 2^2243167752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243167752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3270758400).

2243167752 is an abundant number, since it is smaller than the sum of its proper divisors (4298349048).

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

2243167752 is a wasteful number, since it uses less digits than its factorization.

2243167752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307 (or 1303 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 2243167752 is about 47362.0919301502. The cubic root of 2243167752 is about 1309.0430149179.

The spelling of 2243167752 in words is "two billion, two hundred forty-three million, one hundred sixty-seven thousand, seven hundred fifty-two".