422318638754222 has 24 divisors (see below), whose sum is σ = 775687295674440. Its totient is φ = 171467717989680.

The previous prime is 422318638754179. The next prime is 422318638754231. The reversal of 422318638754222 is 222457836813224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113404573529 + ... + 113404577252.

It is an arithmetic number, because the mean of its divisors is an integer number (32320303986435).

Almost surely, 2^{422318638754222} is an apocalyptic number.

422318638754222 is a deficient number, since it is larger than the sum of its proper divisors (353368656920218).

422318638754222 is a wasteful number, since it uses less digits than its factorization.

422318638754222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226809150816 (or 226809150809 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 59.

The spelling of 422318638754222 in words is "four hundred twenty-two trillion, three hundred eighteen billion, six hundred thirty-eight million, seven hundred fifty-four thousand, two hundred twenty-two".