1222244411 has 8 divisors (see below), whose sum is σ = 1264848480. Its totient is φ = 1179670912.

The previous prime is 1222244389. The next prime is 1222244423. The reversal of 1222244411 is 1144422221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222244411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222244431) 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, 99251 + ... + 110883.

It is an arithmetic number, because the mean of its divisors is an integer number (158106060).

Almost surely, 2^1222244411 is an apocalyptic number.

1222244411 is a deficient number, since it is larger than the sum of its proper divisors (42604069).

1222244411 is a wasteful number, since it uses less digits than its factorization.

1222244411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15285.

The product of its digits is 1024, while the sum is 23.

The square root of 1222244411 is about 34960.6122801075. The cubic root of 1222244411 is about 1069.1845800746.

Adding to 1222244411 its reverse (1144422221), we get a palindrome (2366666632).

The spelling of 1222244411 in words is "one billion, two hundred twenty-two million, two hundred forty-four thousand, four hundred eleven".