2242660444 has 12 divisors (see below), whose sum is σ = 3998706264. Its totient is φ = 1100172944.

The previous prime is 2242660429. The next prime is 2242660463. The reversal of 2242660444 is 4440662422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5289082 + ... + 5289505.

It is an arithmetic number, because the mean of its divisors is an integer number (333225522).

Almost surely, 2^2242660444 is an apocalyptic number.

It is an amenable number.

2242660444 is a deficient number, since it is larger than the sum of its proper divisors (1756045820).

2242660444 is a wasteful number, since it uses less digits than its factorization.

2242660444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578644 (or 10578642 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 2242660444 is about 47356.7359939428. The cubic root of 2242660444 is about 1308.9443244147.

The spelling of 2242660444 in words is "two billion, two hundred forty-two million, six hundred sixty thousand, four hundred forty-four".