1222831713 has 4 divisors (see below), whose sum is σ = 1630442288. Its totient is φ = 815221140.

The previous prime is 1222831711. The next prime is 1222831747. The reversal of 1222831713 is 3171382221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1222831713 - 2¹ = 1222831711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222831711) 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, 203805283 + ... + 203805288.

It is an arithmetic number, because the mean of its divisors is an integer number (407610572).

Almost surely, 2^1222831713 is an apocalyptic number.

It is an amenable number.

1222831713 is a deficient number, since it is larger than the sum of its proper divisors (407610575).

1222831713 is an equidigital number, since it uses as much as digits as its factorization.

1222831713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407610574.

The product of its digits is 4032, while the sum is 30.

The square root of 1222831713 is about 34969.0107523790. The cubic root of 1222831713 is about 1069.3558043368.

The spelling of 1222831713 in words is "one billion, two hundred twenty-two million, eight hundred thirty-one thousand, seven hundred thirteen".