1222412314 has 4 divisors (see below), whose sum is σ = 1833618474. Its totient is φ = 611206156.

The previous prime is 1222412281. The next prime is 1222412339. The reversal of 1222412314 is 4132142221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 840014289 + 382398025 = 28983^2 + 19555^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305603077 + ... + 305603080.

Almost surely, 2^1222412314 is an apocalyptic number.

1222412314 is a deficient number, since it is larger than the sum of its proper divisors (611206160).

1222412314 is an equidigital number, since it uses as much as digits as its factorization.

1222412314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611206159.

The product of its digits is 768, while the sum is 22.

The square root of 1222412314 is about 34963.0135142839. The cubic root of 1222412314 is about 1069.2335367528.

Adding to 1222412314 its reverse (4132142221), we get a palindrome (5354554535).

The spelling of 1222412314 in words is "one billion, two hundred twenty-two million, four hundred twelve thousand, three hundred fourteen".