422654829 has 12 divisors (see below), whose sum is σ = 594762336. Its totient is φ = 266939208.

The previous prime is 422654821. The next prime is 422654839. The reversal of 422654829 is 928456224.

It is not a de Polignac number, because 422654829 - 2³ = 422654821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422654821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194049 + ... + 196214.

It is an arithmetic number, because the mean of its divisors is an integer number (49563528).

Almost surely, 2^422654829 is an apocalyptic number.

It is an amenable number.

422654829 is a deficient number, since it is larger than the sum of its proper divisors (172107507).

422654829 is a wasteful number, since it uses less digits than its factorization.

422654829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390304 (or 390285 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 422654829 is about 20558.5706944817. The cubic root of 422654829 is about 750.4618364400.

The spelling of 422654829 in words is "four hundred twenty-two million, six hundred fifty-four thousand, eight hundred twenty-nine".