422793081 has 8 divisors (see below), whose sum is σ = 626360160. Its totient is φ = 281862036.

The previous prime is 422793079. The next prime is 422793089. The reversal of 422793081 is 180397224.

It is not a de Polignac number, because 422793081 - 2¹ = 422793079 is a prime.

It is a super-2 number, since 2×422793081² = 357507978682945122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422793089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7829475 + ... + 7829528.

It is an arithmetic number, because the mean of its divisors is an integer number (78295020).

Almost surely, 2^422793081 is an apocalyptic number.

It is an amenable number.

422793081 is a deficient number, since it is larger than the sum of its proper divisors (203567079).

422793081 is a wasteful number, since it uses less digits than its factorization.

422793081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15659012 (or 15659006 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 422793081 is about 20561.9328128462. The cubic root of 422793081 is about 750.5436538255.

The spelling of 422793081 in words is "four hundred twenty-two million, seven hundred ninety-three thousand, eighty-one".