1222713367 has 4 divisors (see below), whose sum is σ = 1230214840. Its totient is φ = 1215211896.

The previous prime is 1222713353. The next prime is 1222713383. The reversal of 1222713367 is 7633172221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222713367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222713307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3750492 + ... + 3750817.

It is an arithmetic number, because the mean of its divisors is an integer number (307553710).

Almost surely, 2^1222713367 is an apocalyptic number.

1222713367 is a deficient number, since it is larger than the sum of its proper divisors (7501473).

1222713367 is an equidigital number, since it uses as much as digits as its factorization.

1222713367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7501472.

The product of its digits is 21168, while the sum is 34.

The square root of 1222713367 is about 34967.3185560460. The cubic root of 1222713367 is about 1069.3213057045.

Adding to 1222713367 its reverse (7633172221), we get a palindrome (8855885588).

The spelling of 1222713367 in words is "one billion, two hundred twenty-two million, seven hundred thirteen thousand, three hundred sixty-seven".