422644982 has 16 divisors (see below), whose sum is σ = 641192112. Its totient is φ = 208928160.

The previous prime is 422644931. The next prime is 422644997. The reversal of 422644982 is 289446224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60932 + ... + 67512.

It is an arithmetic number, because the mean of its divisors is an integer number (40074507).

Almost surely, 2^422644982 is an apocalyptic number.

422644982 is a deficient number, since it is larger than the sum of its proper divisors (218547130).

422644982 is a wasteful number, since it uses less digits than its factorization.

422644982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6943.

The product of its digits is 221184, while the sum is 41.

The square root of 422644982 is about 20558.3312065936. The cubic root of 422644982 is about 750.4560083153.

The spelling of 422644982 in words is "four hundred twenty-two million, six hundred forty-four thousand, nine hundred eighty-two".