1222243068 has 48 divisors (see below), whose sum is σ = 2893921184. Its totient is φ = 401448960.

The previous prime is 1222243027. The next prime is 1222243073. The reversal of 1222243068 is 8603422221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278346 + ... + 282702.

Almost surely, 2^1222243068 is an apocalyptic number.

It is an amenable number.

1222243068 is an abundant number, since it is smaller than the sum of its proper divisors (1671678116).

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

1222243068 is a wasteful number, since it uses less digits than its factorization.

1222243068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702 (or 4700 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1222243068 is about 34960.5930727727. The cubic root of 1222243068 is about 1069.1841884684.

Adding to 1222243068 its reverse (8603422221), we get a palindrome (9825665289).

The spelling of 1222243068 in words is "one billion, two hundred twenty-two million, two hundred forty-three thousand, sixty-eight".