1222330113 has 12 divisors (see below), whose sum is σ = 1813307028. Its totient is φ = 792862560.

The previous prime is 1222330099. The next prime is 1222330117. The reversal of 1222330113 is 3110332221.

1222330113 is a `hidden beast` number, since 1 + 222 + 330 + 113 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 773229249 + 449100864 = 27807^2 + 21192^2 .

It is not a de Polignac number, because 1222330113 - 2⁹ = 1222329601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222330117) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1834998 + ... + 1835663.

It is an arithmetic number, because the mean of its divisors is an integer number (151108919).

Almost surely, 2^1222330113 is an apocalyptic number.

It is an amenable number.

1222330113 is a deficient number, since it is larger than the sum of its proper divisors (590976915).

1222330113 is a wasteful number, since it uses less digits than its factorization.

1222330113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670704 (or 3670701 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1222330113 is about 34961.8379522587. The cubic root of 1222330113 is about 1069.2095693796.

Adding to 1222330113 its reverse (3110332221), we get a palindrome (4332662334).

The spelling of 1222330113 in words is "one billion, two hundred twenty-two million, three hundred thirty thousand, one hundred thirteen".