2442222220244 has 12 divisors (see below), whose sum is σ = 4302572704500. Its totient is φ = 1212915733248.

The previous prime is 2442222220231. The next prime is 2442222220247. The reversal of 2442222220244 is 4420222222442.

It can be written as a sum of positive squares in 2 ways, for example, as 1609726562500 + 832495657744 = 1268750^2 + 912412^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2442222220244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442222220247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2048843549 + ... + 2048844740.

It is an arithmetic number, because the mean of its divisors is an integer number (358547725375).

Almost surely, 2^{2442222220244} is an apocalyptic number.

It is an amenable number.

2442222220244 is a deficient number, since it is larger than the sum of its proper divisors (1860350484256).

2442222220244 is a wasteful number, since it uses less digits than its factorization.

2442222220244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097688442 (or 4097688440 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2442222220244 its reverse (4420222222442), we get a palindrome (6862444442686).

The spelling of 2442222220244 in words is "two trillion, four hundred forty-two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred forty-four".