422322010420 has 48 divisors (see below), whose sum is σ = 926634038400. Its totient is φ = 161374902656.

The previous prime is 422322010333. The next prime is 422322010421. The reversal of 422322010420 is 24010223224.

It is a junction number, because it is equal to n+sod(n) for n = 422322010391 and 422322010400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422322010421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238270 + ... + 949429.

It is an arithmetic number, because the mean of its divisors is an integer number (19304875800).

Almost surely, 2^422322010420 is an apocalyptic number.

It is an amenable number.

422322010420 is an abundant number, since it is smaller than the sum of its proper divisors (504312027980).

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

422322010420 is a wasteful number, since it uses less digits than its factorization.

422322010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188504 (or 1188502 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 422322010420 its reverse (24010223224), we get a palindrome (446332233644).

The spelling of 422322010420 in words is "four hundred twenty-two billion, three hundred twenty-two million, ten thousand, four hundred twenty".