2243937044 has 12 divisors (see below), whose sum is σ = 3929520000. Its totient is φ = 1121217048.

The previous prime is 2243937043. The next prime is 2243937061. The reversal of 2243937044 is 4407393422.

2243937044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2243936989 and 2243937007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243937043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181124 + ... + 193115.

It is an arithmetic number, because the mean of its divisors is an integer number (327460000).

Almost surely, 2^2243937044 is an apocalyptic number.

It is an amenable number.

2243937044 is a deficient number, since it is larger than the sum of its proper divisors (1685582956).

2243937044 is a wasteful number, since it uses less digits than its factorization.

2243937044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375742 (or 375740 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 2243937044 is about 47370.2126235465. The cubic root of 2243937044 is about 1309.1926427853.

The spelling of 2243937044 in words is "two billion, two hundred forty-three million, nine hundred thirty-seven thousand, forty-four".