422218607028 has 48 divisors (see below), whose sum is σ = 986941460736. Its totient is φ = 140487557760.

The previous prime is 422218607017. The next prime is 422218607051. The reversal of 422218607028 is 820706812224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48959925 + ... + 48968547.

It is an arithmetic number, because the mean of its divisors is an integer number (20561280432).

Almost surely, 2^422218607028 is an apocalyptic number.

It is an amenable number.

422218607028 is an abundant number, since it is smaller than the sum of its proper divisors (564722853708).

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

422218607028 is a wasteful number, since it uses less digits than its factorization.

422218607028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15464 (or 15462 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 422218607028 in words is "four hundred twenty-two billion, two hundred eighteen million, six hundred seven thousand, twenty-eight".