422122662 has 48 divisors (see below), whose sum is σ = 991645200. Its totient is φ = 129001536.

The previous prime is 422122661. The next prime is 422122663. The reversal of 422122662 is 266221224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422122661) and next prime (422122663).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422122661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28813 + ... + 40919.

It is an arithmetic number, because the mean of its divisors is an integer number (20659275).

Almost surely, 2^422122662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422122662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495822600).

422122662 is an abundant number, since it is smaller than the sum of its proper divisors (569522538).

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

422122662 is a wasteful number, since it uses less digits than its factorization.

422122662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12277 (or 12274 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 422122662 is about 20545.6239136221. The cubic root of 422122662 is about 750.1467339570.

Adding to 422122662 its reverse (266221224), we get a palindrome (688343886).

The spelling of 422122662 in words is "four hundred twenty-two million, one hundred twenty-two thousand, six hundred sixty-two".