422269472072 has 108 divisors (see below), whose sum is σ = 963482075955. Its totient is φ = 172982949216.

The previous prime is 422269472017. The next prime is 422269472081. The reversal of 422269472072 is 270274962224.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 211134736036 + 211134736036 = 459494^2 + 459494^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459494.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 295913423 + ... + 295914849.

Almost surely, 2^422269472072 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 422269472072

422269472072 is an abundant number, since it is smaller than the sum of its proper divisors (541212603883).

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

422269472072 is an equidigital number, since it uses as much as digits as its factorization.

422269472072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 422269472072 in words is "four hundred twenty-two billion, two hundred sixty-nine million, four hundred seventy-two thousand, seventy-two".