1222114305 has 16 divisors (see below), whose sum is σ = 1962448704. Its totient is φ = 649439040.

The previous prime is 1222114301. The next prime is 1222114319. The reversal of 1222114305 is 5034112221.

It is not a de Polignac number, because 1222114305 - 2² = 1222114301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222114301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142911 + ... + 151220.

It is an arithmetic number, because the mean of its divisors is an integer number (122653044).

Almost surely, 2^1222114305 is an apocalyptic number.

1222114305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1222114305 is a deficient number, since it is larger than the sum of its proper divisors (740334399).

1222114305 is a wasteful number, since it uses less digits than its factorization.

1222114305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294416.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1222114305 is about 34958.7514794221. The cubic root of 1222114305 is about 1069.1466410547.

Adding to 1222114305 its reverse (5034112221), we get a palindrome (6256226526).

The spelling of 1222114305 in words is "one billion, two hundred twenty-two million, one hundred fourteen thousand, three hundred five".