2244644222 has 16 divisors (see below), whose sum is σ = 3412515840. Its totient is φ = 1107163512.

The previous prime is 2244644219. The next prime is 2244644239. The reversal of 2244644222 is 2224464422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200423 + ... + 211325.

It is an arithmetic number, because the mean of its divisors is an integer number (213282240).

Almost surely, 2^2244644222 is an apocalyptic number.

2244644222 is a deficient number, since it is larger than the sum of its proper divisors (1167871618).

2244644222 is a wasteful number, since it uses less digits than its factorization.

2244644222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12287.

The product of its digits is 49152, while the sum is 32.

The square root of 2244644222 is about 47377.6764098874. The cubic root of 2244644222 is about 1309.3301592685.

The spelling of 2244644222 in words is "two billion, two hundred forty-four million, six hundred forty-four thousand, two hundred twenty-two".