422004210 has 32 divisors (see below), whose sum is σ = 1013705280. Its totient is φ = 112435008.

The previous prime is 422004199. The next prime is 422004217. The reversal of 422004210 is 12400224.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422004210.

It is not an unprimeable number, because it can be changed into a prime (422004217) 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, 32184 + ... + 43356.

It is an arithmetic number, because the mean of its divisors is an integer number (31678290).

Almost surely, 2^422004210 is an apocalyptic number.

422004210 is an abundant number, since it is smaller than the sum of its proper divisors (591701070).

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

422004210 is a wasteful number, since it uses less digits than its factorization.

422004210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12442.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 422004210 is about 20542.7410537153. The cubic root of 422004210 is about 750.0765610732.

Adding to 422004210 its reverse (12400224), we get a palindrome (434404434).

The spelling of 422004210 in words is "four hundred twenty-two million, four thousand, two hundred ten".