422678841 has 8 divisors (see below), whose sum is σ = 606923520. Its totient is φ = 260110032.

The previous prime is 422678791. The next prime is 422678887. The reversal of 422678841 is 148876224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422678841 - 2²² = 418484537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422678793 and 422678802.

It is not an unprimeable number, because it can be changed into a prime (422678441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5418921 + ... + 5418998.

It is an arithmetic number, because the mean of its divisors is an integer number (75865440).

Almost surely, 2^422678841 is an apocalyptic number.

It is an amenable number.

422678841 is a deficient number, since it is larger than the sum of its proper divisors (184244679).

422678841 is a wasteful number, since it uses less digits than its factorization.

422678841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10837935.

The product of its digits is 172032, while the sum is 42.

The square root of 422678841 is about 20559.1546762020. The cubic root of 422678841 is about 750.4760479960.

The spelling of 422678841 in words is "four hundred twenty-two million, six hundred seventy-eight thousand, eight hundred forty-one".