2243201222 has 16 divisors (see below), whose sum is σ = 3382365600. Its totient is φ = 1115759040.

The previous prime is 2243201189. The next prime is 2243201227. The reversal of 2243201222 is 2221023422.

It is a junction number, because it is equal to n+sod(n) for n = 2243201194 and 2243201203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243201227) 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, 406679 + ... + 412157.

It is an arithmetic number, because the mean of its divisors is an integer number (211397850).

Almost surely, 2^2243201222 is an apocalyptic number.

2243201222 is a deficient number, since it is larger than the sum of its proper divisors (1139164378).

2243201222 is a wasteful number, since it uses less digits than its factorization.

2243201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6511.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2243201222 is about 47362.4452704883. The cubic root of 2243201222 is about 1309.0495255696.

Adding to 2243201222 its reverse (2221023422), we get a palindrome (4464224644).

The spelling of 2243201222 in words is "two billion, two hundred forty-three million, two hundred one thousand, two hundred twenty-two".