1222312614 has 32 divisors (see below), whose sum is σ = 2619630720. Its totient is φ = 378847872.

The previous prime is 1222312603. The next prime is 1222312687. The reversal of 1222312614 is 4162132221.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63724 + ... + 80655.

It is an arithmetic number, because the mean of its divisors is an integer number (81863460).

Almost surely, 2^1222312614 is an apocalyptic number.

1222312614 is an abundant number, since it is smaller than the sum of its proper divisors (1397318106).

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

1222312614 is a wasteful number, since it uses less digits than its factorization.

1222312614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144484.

The product of its digits is 1152, while the sum is 24.

The square root of 1222312614 is about 34961.5876927808. The cubic root of 1222312614 is about 1069.2044670516.

Adding to 1222312614 its reverse (4162132221), we get a palindrome (5384444835).

The spelling of 1222312614 in words is "one billion, two hundred twenty-two million, three hundred twelve thousand, six hundred fourteen".