1842222422 has 8 divisors (see below), whose sum is σ = 2775194136. Its totient is φ = 917157712.

The previous prime is 1842222377. The next prime is 1842222427. The reversal of 1842222422 is 2242222481.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842222427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976168 + ... + 1977099.

It is an arithmetic number, because the mean of its divisors is an integer number (346899267).

Almost surely, 2^1842222422 is an apocalyptic number.

1842222422 is a deficient number, since it is larger than the sum of its proper divisors (932971714).

1842222422 is a wasteful number, since it uses less digits than its factorization.

1842222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953502.

The product of its digits is 8192, while the sum is 29.

The square root of 1842222422 is about 42921.1186014531. The cubic root of 1842222422 is about 1225.8782921423.

The spelling of 1842222422 in words is "one billion, eight hundred forty-two million, two hundred twenty-two thousand, four hundred twenty-two".