1222113330 has 48 divisors (see below), whose sum is σ = 3263381784. Its totient is φ = 317088000.

The previous prime is 1222113329. The next prime is 1222113353. The reversal of 1222113330 is 333112221.

1222113330 is a `hidden beast` number, since 1 + 222 + 113 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 927750681 + 294362649 = 30459^2 + 17157^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180171 + ... + 186830.

Almost surely, 2^1222113330 is an apocalyptic number.

1222113330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222113330 is an abundant number, since it is smaller than the sum of its proper divisors (2041268454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222113330 is a wasteful number, since it uses less digits than its factorization.

1222113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367051 (or 367048 counting only the distinct ones).

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

The square root of 1222113330 is about 34958.7375344133. The cubic root of 1222113330 is about 1069.1463567337.

Adding to 1222113330 its reverse (333112221), we get a palindrome (1555225551).

The spelling of 1222113330 in words is "one billion, two hundred twenty-two million, one hundred thirteen thousand, three hundred thirty".