2243222246 has 16 divisors (see below), whose sum is σ = 3512830464. Its totient is φ = 1072326024.

The previous prime is 2243222207. The next prime is 2243222249. The reversal of 2243222246 is 6422223422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243222249) by changing a digit.

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, 94541 + ... + 115863.

It is an arithmetic number, because the mean of its divisors is an integer number (219551904).

Almost surely, 2^2243222246 is an apocalyptic number.

2243222246 is a deficient number, since it is larger than the sum of its proper divisors (1269608218).

2243222246 is a wasteful number, since it uses less digits than its factorization.

2243222246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23635.

The product of its digits is 18432, while the sum is 29.

The square root of 2243222246 is about 47362.6672179682. The cubic root of 2243222246 is about 1309.0536151673.

Adding to 2243222246 its reverse (6422223422), we get a palindrome (8665445668).

The spelling of 2243222246 in words is "two billion, two hundred forty-three million, two hundred twenty-two thousand, two hundred forty-six".