422079201 has 8 divisors (see below), whose sum is σ = 625302560. Its totient is φ = 281386116.

The previous prime is 422079197. The next prime is 422079221. The reversal of 422079201 is 102970224.

It is not a de Polignac number, because 422079201 - 2² = 422079197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15632563 = 422079201 / (4 + 2 + 2 + 0 + 7 + 9 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422079221) 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, 7816255 + ... + 7816308.

It is an arithmetic number, because the mean of its divisors is an integer number (78162820).

Almost surely, 2^422079201 is an apocalyptic number.

It is an amenable number.

422079201 is a deficient number, since it is larger than the sum of its proper divisors (203223359).

422079201 is a wasteful number, since it uses less digits than its factorization.

422079201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15632572 (or 15632566 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 422079201 is about 20544.5662159122. The cubic root of 422079201 is about 750.1209884813.

The spelling of 422079201 in words is "four hundred twenty-two million, seventy-nine thousand, two hundred one".