2244445790 has 8 divisors (see below), whose sum is σ = 4040002440. Its totient is φ = 897778312.

The previous prime is 2244445783. The next prime is 2244445799. The reversal of 2244445790 is 975444422.

2244445790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244445799) 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, 112222280 + ... + 112222299.

It is an arithmetic number, because the mean of its divisors is an integer number (505000305).

Almost surely, 2^2244445790 is an apocalyptic number.

2244445790 is a deficient number, since it is larger than the sum of its proper divisors (1795556650).

2244445790 is a wasteful number, since it uses less digits than its factorization.

2244445790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224444586.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 2244445790 is about 47375.5822127813. The cubic root of 2244445790 is about 1309.2915754763.

The spelling of 2244445790 in words is "two billion, two hundred forty-four million, four hundred forty-five thousand, seven hundred ninety".