2243220322 has 16 divisors (see below), whose sum is σ = 3852268992. Its totient is φ = 959693040.

The previous prime is 2243220307. The next prime is 2243220359. The reversal of 2243220322 is 2230223422.

It is a junction number, because it is equal to n+sod(n) for n = 2243220293 and 2243220302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132313 + ... + 148300.

It is an arithmetic number, because the mean of its divisors is an integer number (240766812).

Almost surely, 2^2243220322 is an apocalyptic number.

2243220322 is a deficient number, since it is larger than the sum of its proper divisors (1609048670).

2243220322 is a wasteful number, since it uses less digits than its factorization.

2243220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281193.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2243220322 is about 47362.6469066077. The cubic root of 2243220322 is about 1309.0532409110.

Adding to 2243220322 its reverse (2230223422), we get a palindrome (4473443744).

The spelling of 2243220322 in words is "two billion, two hundred forty-three million, two hundred twenty thousand, three hundred twenty-two".