422922205602 has 90 divisors (see below), whose sum is σ = 993785408343. Its totient is φ = 129986436528.

The previous prime is 422922205577. The next prime is 422922205661. The reversal of 422922205602 is 206502229224.

422922205602 is a `hidden beast` number, since 4 + 2 + 2 + 9 + 22 + 20 + 5 + 602 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 7403841 + 422914801761 = 2721^2 + 650319^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459849.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 466286433 + ... + 466287339.

Almost surely, 2^422922205602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422922205602

422922205602 is an abundant number, since it is smaller than the sum of its proper divisors (570863202741).

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

422922205602 is an frugal number, since it uses more digits than its factorization.

422922205602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 422922205602 in words is "four hundred twenty-two billion, nine hundred twenty-two million, two hundred five thousand, six hundred two".