422645235 has 8 divisors (see below), whose sum is σ = 676232400. Its totient is φ = 225410784.

The previous prime is 422645233. The next prime is 422645243. The reversal of 422645235 is 532546224.

It is a happy number.

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

It is not a de Polignac number, because 422645235 - 2¹ = 422645233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422645196 and 422645205.

It is not an unprimeable number, because it can be changed into a prime (422645231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14088160 + ... + 14088189.

It is an arithmetic number, because the mean of its divisors is an integer number (84529050).

Almost surely, 2^422645235 is an apocalyptic number.

422645235 is a deficient number, since it is larger than the sum of its proper divisors (253587165).

422645235 is a wasteful number, since it uses less digits than its factorization.

422645235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28176357.

The product of its digits is 57600, while the sum is 33.

The square root of 422645235 is about 20558.3373598158. The cubic root of 422645235 is about 750.4561580591.

The spelling of 422645235 in words is "four hundred twenty-two million, six hundred forty-five thousand, two hundred thirty-five".