1122166643422 has 8 divisors (see below), whose sum is σ = 1836272689272. Its totient is φ = 510075747000.

The previous prime is 1122166643417. The next prime is 1122166643459. The reversal of 1122166643422 is 2243466612211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25503787329 + ... + 25503787372.

It is an arithmetic number, because the mean of its divisors is an integer number (229534086159).

Almost surely, 2^{1122166643422} is an apocalyptic number.

1122166643422 is a deficient number, since it is larger than the sum of its proper divisors (714106045850).

1122166643422 is a wasteful number, since it uses less digits than its factorization.

1122166643422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51007574714.

The product of its digits is 165888, while the sum is 40.

The spelling of 1122166643422 in words is "one trillion, one hundred twenty-two billion, one hundred sixty-six million, six hundred forty-three thousand, four hundred twenty-two".