84322222347 has 8 divisors (see below), whose sum is σ = 122650505280. Its totient is φ = 51104377160.

The previous prime is 84322222343. The next prime is 84322222349. The reversal of 84322222347 is 74322222348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84322222347 - 2² = 84322222343 is a prime.

It is a super-2 number, since 2×84322222347² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84322222343) 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, 1277609397 + ... + 1277609462.

It is an arithmetic number, because the mean of its divisors is an integer number (15331313160).

Almost surely, 2^84322222347 is an apocalyptic number.

84322222347 is a deficient number, since it is larger than the sum of its proper divisors (38328282933).

84322222347 is a wasteful number, since it uses less digits than its factorization.

84322222347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555218873.

The product of its digits is 258048, while the sum is 39.

Subtracting from 84322222347 its reverse (74322222348), we obtain a palindrome (9999999999).

The spelling of 84322222347 in words is "eighty-four billion, three hundred twenty-two million, two hundred twenty-two thousand, three hundred forty-seven".