2243221514 has 16 divisors (see below), whose sum is σ = 3515334120. Its totient is φ = 1072209600.

The previous prime is 2243221507. The next prime is 2243221523. The reversal of 2243221514 is 4151223422.

It can be written as a sum of positive squares in 4 ways, for example, as 1930108489 + 313113025 = 43933^2 + 17695^2 .

It is an unprimeable number.

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, 185609 + ... + 197324.

Almost surely, 2^2243221514 is an apocalyptic number.

2243221514 is a deficient number, since it is larger than the sum of its proper divisors (1272112606).

2243221514 is a wasteful number, since it uses less digits than its factorization.

2243221514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383065.

The product of its digits is 3840, while the sum is 26.

The square root of 2243221514 is about 47362.6594903622. The cubic root of 2243221514 is about 1309.0534727788.

Adding to 2243221514 its reverse (4151223422), we get a palindrome (6394444936).

The spelling of 2243221514 in words is "two billion, two hundred forty-three million, two hundred twenty-one thousand, five hundred fourteen".