422277343620 has 192 divisors, whose sum is σ = 1338458204160. Its totient is φ = 98580787200.

The previous prime is 422277343601. The next prime is 422277343627. The reversal of 422277343620 is 26343772224.

It is not an unprimeable number, because it can be changed into a prime (422277343627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1910196 + ... + 2119764.

It is an arithmetic number, because the mean of its divisors is an integer number (6971136480).

Almost surely, 2^422277343620 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 422277343620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669229102080).

422277343620 is an abundant number, since it is smaller than the sum of its proper divisors (916180860540).

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

422277343620 is a wasteful number, since it uses less digits than its factorization.

422277343620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209706 (or 209704 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 42.

The spelling of 422277343620 in words is "four hundred twenty-two billion, two hundred seventy-seven million, three hundred forty-three thousand, six hundred twenty".