2182349444 has 24 divisors (see below), whose sum is σ = 4175961888. Its totient is φ = 989677440.

The previous prime is 2182349437. The next prime is 2182349513. The reversal of 2182349444 is 4449432812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38222 + ... + 76325.

It is an arithmetic number, because the mean of its divisors is an integer number (173998412).

Almost surely, 2^2182349444 is an apocalyptic number.

It is an amenable number.

2182349444 is a deficient number, since it is larger than the sum of its proper divisors (1993612444).

2182349444 is a wasteful number, since it uses less digits than its factorization.

2182349444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114995 (or 114993 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 2182349444 is about 46715.6231254599. The cubic root of 2182349444 is about 1297.1038969191.

The spelling of 2182349444 in words is "two billion, one hundred eighty-two million, three hundred forty-nine thousand, four hundred forty-four".