211422982 has 8 divisors (see below), whose sum is σ = 335789496. Its totient is φ = 99493152.

The previous prime is 211422979. The next prime is 211423063. The reversal of 211422982 is 289224112.

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, 3109128 + ... + 3109195.

It is an arithmetic number, because the mean of its divisors is an integer number (41973687).

Almost surely, 2^211422982 is an apocalyptic number.

211422982 is a deficient number, since it is larger than the sum of its proper divisors (124366514).

211422982 is a wasteful number, since it uses less digits than its factorization.

211422982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218342.

The product of its digits is 4608, while the sum is 31.

The square root of 211422982 is about 14540.3913977582. The cubic root of 211422982 is about 595.7317288053.

The spelling of 211422982 in words is "two hundred eleven million, four hundred twenty-two thousand, nine hundred eighty-two".