422334332220 has 24 divisors (see below), whose sum is σ = 1182536130384. Its totient is φ = 112622488576.

The previous prime is 422334332219. The next prime is 422334332257. The reversal of 422334332220 is 22233433224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3519452709 + ... + 3519452828.

It is an arithmetic number, because the mean of its divisors is an integer number (49272338766).

Almost surely, 2^422334332220 is an apocalyptic number.

It is an amenable number.

422334332220 is an abundant number, since it is smaller than the sum of its proper divisors (760201798164).

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

422334332220 is a wasteful number, since it uses less digits than its factorization.

422334332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7038905549 (or 7038905547 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 422334332220 its reverse (22233433224), we get a palindrome (444567765444).

The spelling of 422334332220 in words is "four hundred twenty-two billion, three hundred thirty-four million, three hundred thirty-two thousand, two hundred twenty".