422012194632 has 108 divisors (see below), whose sum is σ = 1329675301305. Its totient is φ = 120563888256.

The previous prime is 422012194627. The next prime is 422012194633. The reversal of 422012194632 is 236491210224.

It is a happy number.

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.

422012194632 is a `hidden beast` number, since 4 + 2 + 2 + 0 + 1 + 2 + 19 + 4 + 632 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 297336821796 + 124675372836 = 545286^2 + 353094^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459354.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (422012194633) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 38580268 + ... + 38591204.

Almost surely, 2^422012194632 is an apocalyptic number.

422012194632 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422012194632

422012194632 is an abundant number, since it is smaller than the sum of its proper divisors (907663106673).

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

422012194632 is an equidigital number, since it uses as much as digits as its factorization.

422012194632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21900 (or 10949 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 422012194632 in words is "four hundred twenty-two billion, twelve million, one hundred ninety-four thousand, six hundred thirty-two".