2244222244 has 24 divisors (see below), whose sum is σ = 4344774336. Its totient is φ = 1005732000.

The previous prime is 2244222209. The next prime is 2244222247. The reversal of 2244222244 is 4422224422.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2244222247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356067 + ... + 362314.

It is an arithmetic number, because the mean of its divisors is an integer number (181032264).

Almost surely, 2^2244222244 is an apocalyptic number.

It is an amenable number.

2244222244 is a deficient number, since it is larger than the sum of its proper divisors (2100552092).

2244222244 is a wasteful number, since it uses less digits than its factorization.

2244222244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718467 (or 718465 counting only the distinct ones).

The product of its digits is 16384, while the sum is 28.

The square root of 2244222244 is about 47373.2228584883. Note that the first 3 decimals coincide. The cubic root of 2244222244 is about 1309.2481057085.

Adding to 2244222244 its reverse (4422224422), we get a palindrome (6666446666).

The spelling of 2244222244 in words is "two billion, two hundred forty-four million, two hundred twenty-two thousand, two hundred forty-four".