422442692 has 12 divisors (see below), whose sum is σ = 844885440. Its totient is φ = 181046856.

The previous prime is 422442667. The next prime is 422442697. The reversal of 422442692 is 296244224.

422442692 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (422442697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7543592 + ... + 7543647.

It is an arithmetic number, because the mean of its divisors is an integer number (70407120).

Almost surely, 2^422442692 is an apocalyptic number.

It is an amenable number.

422442692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422442692 is a wasteful number, since it uses less digits than its factorization.

422442692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15087250 (or 15087248 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 422442692 is about 20553.4107145262. The cubic root of 422442692 is about 750.3362592911.

The spelling of 422442692 in words is "four hundred twenty-two million, four hundred forty-two thousand, six hundred ninety-two".