2244449372 has 24 divisors (see below), whose sum is σ = 4355106672. Its totient is φ = 1003478400.

The previous prime is 2244449297. The next prime is 2244449377. The reversal of 2244449372 is 2739444422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244449377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415433 + ... + 420800.

It is an arithmetic number, because the mean of its divisors is an integer number (181462778).

Almost surely, 2^2244449372 is an apocalyptic number.

2244449372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2244449372 is a deficient number, since it is larger than the sum of its proper divisors (2110657300).

2244449372 is a wasteful number, since it uses less digits than its factorization.

2244449372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836309 (or 836307 counting only the distinct ones).

The product of its digits is 387072, while the sum is 41.

The square root of 2244449372 is about 47375.6200170510. The cubic root of 2244449372 is about 1309.2922719928.

The spelling of 2244449372 in words is "two billion, two hundred forty-four million, four hundred forty-nine thousand, three hundred seventy-two".