422335602 has 48 divisors (see below), whose sum is σ = 988827840. Its totient is φ = 129504096.

The previous prime is 422335601. The next prime is 422335603. The reversal of 422335602 is 206533224.

422335602 is a `hidden beast` number, since 4 + 2 + 23 + 35 + 602 = 666.

It is an interprime number because it is at equal distance from previous prime (422335601) and next prime (422335603).

It is not an unprimeable number, because it can be changed into a prime (422335601) 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 23 ways as a sum of consecutive naturals, for example, 68899 + ... + 74777.

It is an arithmetic number, because the mean of its divisors is an integer number (20600580).

Almost surely, 2^422335602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422335602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494413920).

422335602 is an abundant number, since it is smaller than the sum of its proper divisors (566492238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422335602 is a wasteful number, since it uses less digits than its factorization.

422335602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6207 (or 6204 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 422335602 is about 20550.8053856777. The cubic root of 422335602 is about 750.2728500584.

Adding to 422335602 its reverse (206533224), we get a palindrome (628868826).

The spelling of 422335602 in words is "four hundred twenty-two million, three hundred thirty-five thousand, six hundred two".