422322333420 has 96 divisors (see below), whose sum is σ = 1278306957312. Its totient is φ = 103560945408.

The previous prime is 422322333413. The next prime is 422322333421. The reversal of 422322333420 is 24333223224.

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

It is not an unprimeable number, because it can be changed into a prime (422322333421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824212 + ... + 1234491.

It is an arithmetic number, because the mean of its divisors is an integer number (13315697472).

Almost surely, 2^422322333420 is an apocalyptic number.

It is an amenable number.

422322333420 is an abundant number, since it is smaller than the sum of its proper divisors (855984623892).

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

422322333420 is a wasteful number, since it uses less digits than its factorization.

422322333420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058991 (or 2058989 counting only the distinct ones).

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

Adding to 422322333420 its reverse (24333223224), we get a palindrome (446655556644).

The spelling of 422322333420 in words is "four hundred twenty-two billion, three hundred twenty-two million, three hundred thirty-three thousand, four hundred twenty".