422599231 has 16 divisors (see below), whose sum is σ = 440745984. Its totient is φ = 404931744.

The previous prime is 422599211. The next prime is 422599253. The reversal of 422599231 is 132995224.

It is a cyclic number.

It is not a de Polignac number, because 422599231 - 2⁷ = 422599103 is a prime.

It is a super-2 number, since 2×422599231² = 357180220083582722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422599201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495001 + ... + 495853.

It is an arithmetic number, because the mean of its divisors is an integer number (27546624).

Almost surely, 2^422599231 is an apocalyptic number.

422599231 is a deficient number, since it is larger than the sum of its proper divisors (18146753).

422599231 is a wasteful number, since it uses less digits than its factorization.

422599231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110.

The product of its digits is 38880, while the sum is 37.

The square root of 422599231 is about 20557.2184645686. The cubic root of 422599231 is about 750.4289285729.

The spelling of 422599231 in words is "four hundred twenty-two million, five hundred ninety-nine thousand, two hundred thirty-one".