2244444243 has 8 divisors (see below), whose sum is σ = 2996644800. Its totient is φ = 1494269928.

The previous prime is 2244444239. The next prime is 2244444277. The reversal of 2244444243 is 3424444422.

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

It is not a de Polignac number, because 2244444243 - 2² = 2244444239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2244444283) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 503973 + ... + 508406.

It is an arithmetic number, because the mean of its divisors is an integer number (374580600).

Almost surely, 2^2244444243 is an apocalyptic number.

2244444243 is a deficient number, since it is larger than the sum of its proper divisors (752200557).

2244444243 is a wasteful number, since it uses less digits than its factorization.

2244444243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013121.

The product of its digits is 98304, while the sum is 33.

The square root of 2244444243 is about 47375.5658858024. The cubic root of 2244444243 is about 1309.2912746635.

Adding to 2244444243 its reverse (3424444422), we get a palindrome (5668888665).

The spelling of 2244444243 in words is "two billion, two hundred forty-four million, four hundred forty-four thousand, two hundred forty-three".