422188063 has 4 divisors (see below), whose sum is σ = 460568808. Its totient is φ = 383807320.

The previous prime is 422188057. The next prime is 422188097. The reversal of 422188063 is 360881224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422188063 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 (422188033) 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 3 ways as a sum of consecutive naturals, for example, 19190356 + ... + 19190377.

It is an arithmetic number, because the mean of its divisors is an integer number (115142202).

Almost surely, 2^422188063 is an apocalyptic number.

422188063 is a deficient number, since it is larger than the sum of its proper divisors (38380745).

422188063 is a wasteful number, since it uses less digits than its factorization.

422188063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38380744.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 422188063 is about 20547.2154561147. The cubic root of 422188063 is about 750.1854729441.

The spelling of 422188063 in words is "four hundred twenty-two million, one hundred eighty-eight thousand, sixty-three".