422249597093856 has 192 divisors, whose sum is σ = 1273803400396800. Its totient is φ = 119970933166080.

The previous prime is 422249597093773. The next prime is 422249597093921. The reversal of 422249597093856 is 658390795942224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3383374945 + ... + 3383499743.

It is an arithmetic number, because the mean of its divisors is an integer number (6634392710400).

Almost surely, 2^{422249597093856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422249597093856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636901700198400).

422249597093856 is an abundant number, since it is smaller than the sum of its proper divisors (851553803302944).

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

422249597093856 is a wasteful number, since it uses less digits than its factorization.

422249597093856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152817 (or 152809 counting only the distinct ones).

The product of its (nonzero) digits is 2351462400, while the sum is 75.

The spelling of 422249597093856 in words is "four hundred twenty-two trillion, two hundred forty-nine billion, five hundred ninety-seven million, ninety-three thousand, eight hundred fifty-six".