422026712 has 16 divisors (see below), whose sum is σ = 791577360. Its totient is φ = 210939424.

The previous prime is 422026711. The next prime is 422026721. The reversal of 422026712 is 217620224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422026711) 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, 20738 + ... + 35694.

It is an arithmetic number, because the mean of its divisors is an integer number (49473585).

Almost surely, 2^422026712 is an apocalyptic number.

It is an amenable number.

422026712 is a deficient number, since it is larger than the sum of its proper divisors (369550648).

422026712 is a wasteful number, since it uses less digits than its factorization.

422026712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18490 (or 18486 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 422026712 is about 20543.2887337933. The cubic root of 422026712 is about 750.0898926327.

Adding to 422026712 its reverse (217620224), we get a palindrome (639646936).

The spelling of 422026712 in words is "four hundred twenty-two million, twenty-six thousand, seven hundred twelve".