1222312314 has 8 divisors (see below), whose sum is σ = 2444624640. Its totient is φ = 407437436.

The previous prime is 1222312277. The next prime is 1222312319. The reversal of 1222312314 is 4132132221.

It is a sphenic number, since it is the product of 3 distinct primes.

1222312314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1222312319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101859354 + ... + 101859365.

It is an arithmetic number, because the mean of its divisors is an integer number (305578080).

Almost surely, 2^1222312314 is an apocalyptic number.

1222312314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1222312314 is a wasteful number, since it uses less digits than its factorization.

1222312314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203718724.

The product of its digits is 576, while the sum is 21.

The square root of 1222312314 is about 34961.5834023575. The cubic root of 1222312314 is about 1069.2043795777.

Adding to 1222312314 its reverse (4132132221), we get a palindrome (5354444535).

The spelling of 1222312314 in words is "one billion, two hundred twenty-two million, three hundred twelve thousand, three hundred fourteen".