422241999 has 8 divisors (see below), whose sum is σ = 569772672. Its totient is φ = 278103000.

The previous prime is 422241991. The next prime is 422242003. The reversal of 422241999 is 999142224.

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

It is not a de Polignac number, because 422241999 - 2³ = 422241991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422241999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422241991) 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, 847627 + ... + 848124.

It is an arithmetic number, because the mean of its divisors is an integer number (71221584).

Almost surely, 2^422241999 is an apocalyptic number.

422241999 is a deficient number, since it is larger than the sum of its proper divisors (147530673).

422241999 is a wasteful number, since it uses less digits than its factorization.

422241999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695837.

The product of its digits is 93312, while the sum is 42.

The square root of 422241999 is about 20548.5279034777. The cubic root of 422241999 is about 750.2174178554.

The spelling of 422241999 in words is "four hundred twenty-two million, two hundred forty-one thousand, nine hundred ninety-nine".