789122222 has 16 divisors (see below), whose sum is σ = 1353149280. Its totient is φ = 338103168.

The previous prime is 789122221. The next prime is 789122237. The reversal of 789122222 is 222221987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789122221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80618 + ... + 89874.

It is an arithmetic number, because the mean of its divisors is an integer number (84571830).

Almost surely, 2^789122222 is an apocalyptic number.

789122222 is a deficient number, since it is larger than the sum of its proper divisors (564027058).

789122222 is a wasteful number, since it uses less digits than its factorization.

789122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15355.

The product of its digits is 16128, while the sum is 35.

The square root of 789122222 is about 28091.3193353392. The cubic root of 789122222 is about 924.0910367691.

The spelling of 789122222 in words is "seven hundred eighty-nine million, one hundred twenty-two thousand, two hundred twenty-two".