422512210 has 16 divisors (see below), whose sum is σ = 760772736. Its totient is φ = 168949168.

The previous prime is 422512199. The next prime is 422512217. The reversal of 422512210 is 12215224.

It is not an unprimeable number, because it can be changed into a prime (422512217) 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 7 ways as a sum of consecutive naturals, for example, 39897 + ... + 49363.

It is an arithmetic number, because the mean of its divisors is an integer number (47548296).

Almost surely, 2^422512210 is an apocalyptic number.

422512210 is a deficient number, since it is larger than the sum of its proper divisors (338260526).

422512210 is a wasteful number, since it uses less digits than its factorization.

422512210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13937.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 422512210 is about 20555.1017997966. The cubic root of 422512210 is about 750.3774159703.

Adding to 422512210 its reverse (12215224), we get a palindrome (434727434).

The spelling of 422512210 in words is "four hundred twenty-two million, five hundred twelve thousand, two hundred ten".