1222908316 has 24 divisors (see below), whose sum is σ = 2446868480. Its totient is φ = 523878192.

The previous prime is 1222908307. The next prime is 1222908317. The reversal of 1222908316 is 6138092221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222908317) 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 7 ways as a sum of consecutive naturals, for example, 68101 + ... + 84163.

Almost surely, 2^1222908316 is an apocalyptic number.

It is an amenable number.

1222908316 is an abundant number, since it is smaller than the sum of its proper divisors (1223960164).

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

1222908316 is a wasteful number, since it uses less digits than its factorization.

1222908316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18793 (or 18791 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1222908316 is about 34970.1060335825. The cubic root of 1222908316 is about 1069.3781334252.

The spelling of 1222908316 in words is "one billion, two hundred twenty-two million, nine hundred eight thousand, three hundred sixteen".