19982122 has 8 divisors (see below), whose sum is σ = 30115872. Its totient is φ = 9943500.

The previous prime is 19982119. The next prime is 19982141. The reversal of 19982122 is 22128991.

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

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, 23254 + ... + 24097.

It is an arithmetic number, because the mean of its divisors is an integer number (3764484).

Almost surely, 2^19982122 is an apocalyptic number.

19982122 is a deficient number, since it is larger than the sum of its proper divisors (10133750).

19982122 is a wasteful number, since it uses less digits than its factorization.

19982122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47564.

The product of its digits is 5184, while the sum is 34.

The square root of 19982122 is about 4470.1366869482. The cubic root of 19982122 is about 271.3608569509.

The spelling of 19982122 in words is "nineteen million, nine hundred eighty-two thousand, one hundred twenty-two".