791222 has 4 divisors (see below), whose sum is σ = 1186836. Its totient is φ = 395610.

The previous prime is 791209. The next prime is 791227. The reversal of 791222 is 222197.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 791222.

It is not an unprimeable number, because it can be changed into a prime (791227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197804 + ... + 197807.

It is an arithmetic number, because the mean of its divisors is an integer number (296709).

2⁷⁹¹²²² is an apocalyptic number.

791222 is a deficient number, since it is larger than the sum of its proper divisors (395614).

791222 is a wasteful number, since it uses less digits than its factorization.

791222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395613.

The product of its digits is 504, while the sum is 23.

The square root of 791222 is about 889.5066048097. The cubic root of 791222 is about 92.4909949841.

The spelling of 791222 in words is "seven hundred ninety-one thousand, two hundred twenty-two".