422797486 has 4 divisors (see below), whose sum is σ = 634196232. Its totient is φ = 211398742.

The previous prime is 422797469. The next prime is 422797511. The reversal of 422797486 is 684797224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105699370 + ... + 105699373.

It is an arithmetic number, because the mean of its divisors is an integer number (158549058).

Almost surely, 2^422797486 is an apocalyptic number.

422797486 is a deficient number, since it is larger than the sum of its proper divisors (211398746).

422797486 is a wasteful number, since it uses less digits than its factorization.

422797486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211398745.

The product of its digits is 1354752, while the sum is 49.

The square root of 422797486 is about 20562.0399279838. The cubic root of 422797486 is about 750.5462604065.

The spelling of 422797486 in words is "four hundred twenty-two million, seven hundred ninety-seven thousand, four hundred eighty-six".