8425879634222 has 8 divisors (see below), whose sum is σ = 12649686883416. Its totient is φ = 4209317339752.

The previous prime is 8425879634213. The next prime is 8425879634233. The reversal of 8425879634222 is 2224369785248.

It is a happy number.

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

It is a super-2 number, since 2×8425879634222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811235773 + ... + 1811240424.

It is an arithmetic number, because the mean of its divisors is an integer number (1581210860427).

Almost surely, 2^{8425879634222} is an apocalyptic number.

8425879634222 is a deficient number, since it is larger than the sum of its proper divisors (4223807249194).

8425879634222 is a wasteful number, since it uses less digits than its factorization.

8425879634222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622477362.

The product of its digits is 92897280, while the sum is 62.

The spelling of 8425879634222 in words is "eight trillion, four hundred twenty-five billion, eight hundred seventy-nine million, six hundred thirty-four thousand, two hundred twenty-two".