1222014311 has 16 divisors (see below), whose sum is σ = 1460519424. Its totient is φ = 999693024.

The previous prime is 1222014293. The next prime is 1222014319. The reversal of 1222014311 is 1134102221.

It is a cyclic number.

It is not a de Polignac number, because 1222014311 - 2²⁶ = 1154905447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222014311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222014319) 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 15 ways as a sum of consecutive naturals, for example, 67061 + ... + 83313.

It is an arithmetic number, because the mean of its divisors is an integer number (91282464).

Almost surely, 2^1222014311 is an apocalyptic number.

1222014311 is a deficient number, since it is larger than the sum of its proper divisors (238505113).

1222014311 is a wasteful number, since it uses less digits than its factorization.

1222014311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16750.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1222014311 is about 34957.3212789539. The cubic root of 1222014311 is about 1069.1174808895.

Adding to 1222014311 its reverse (1134102221), we get a palindrome (2356116532).

The spelling of 1222014311 in words is "one billion, two hundred twenty-two million, fourteen thousand, three hundred eleven".