481994422 has 48 divisors (see below), whose sum is σ = 904031712. Its totient is φ = 188697600.

The previous prime is 481994389. The next prime is 481994431. The reversal of 481994422 is 224499184.

It is a super-2 number, since 2×481994422² = 464637245678228168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 237958 + ... + 239974.

It is an arithmetic number, because the mean of its divisors is an integer number (18833994).

Almost surely, 2^481994422 is an apocalyptic number.

481994422 is a deficient number, since it is larger than the sum of its proper divisors (422037290).

481994422 is a wasteful number, since it uses less digits than its factorization.

481994422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2140 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 481994422 is about 21954.3713642637. The cubic root of 481994422 is about 784.0564600374.

The spelling of 481994422 in words is "four hundred eighty-one million, nine hundred ninety-four thousand, four hundred twenty-two".