422210663 has 16 divisors (see below), whose sum is σ = 496584000. Its totient is φ = 351392256.

The previous prime is 422210641. The next prime is 422210687. The reversal of 422210663 is 366012224.

It is not a de Polignac number, because 422210663 - 2⁸ = 422210407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422218663) 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, 152213 + ... + 154961.

It is an arithmetic number, because the mean of its divisors is an integer number (31036500).

Almost surely, 2^422210663 is an apocalyptic number.

422210663 is a deficient number, since it is larger than the sum of its proper divisors (74373337).

422210663 is a wasteful number, since it uses less digits than its factorization.

422210663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 422210663 is about 20547.7654016197. The cubic root of 422210663 is about 750.1988586764.

Adding to 422210663 its reverse (366012224), we get a palindrome (788222887).

The spelling of 422210663 in words is "four hundred twenty-two million, two hundred ten thousand, six hundred sixty-three".