2244445430 has 32 divisors (see below), whose sum is σ = 4189242240. Its totient is φ = 864760960.

The previous prime is 2244445391. The next prime is 2244445447. The reversal of 2244445430 is 345444422.

2244445430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116012 + ... + 133968.

It is an arithmetic number, because the mean of its divisors is an integer number (130913820).

Almost surely, 2^2244445430 is an apocalyptic number.

2244445430 is a deficient number, since it is larger than the sum of its proper divisors (1944796810).

2244445430 is a wasteful number, since it uses less digits than its factorization.

2244445430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18424.

The product of its (nonzero) digits is 61440, while the sum is 32.

The square root of 2244445430 is about 47375.5784133555. The cubic root of 2244445430 is about 1309.2915054747.

Adding to 2244445430 its reverse (345444422), we get a palindrome (2589889852).

The spelling of 2244445430 in words is "two billion, two hundred forty-four million, four hundred forty-five thousand, four hundred thirty".