422311133420 has 48 divisors (see below), whose sum is σ = 967602132000. Its totient is φ = 153547729920.

The previous prime is 422311133411. The next prime is 422311133437. The reversal of 422311133420 is 24331113224.

It is a self number, because there is not a number n which added to its sum of digits gives 422311133420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1628036 + ... + 1869524.

It is an arithmetic number, because the mean of its divisors is an integer number (20158377750).

Almost surely, 2^422311133420 is an apocalyptic number.

It is an amenable number.

422311133420 is an abundant number, since it is smaller than the sum of its proper divisors (545290998580).

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

422311133420 is a wasteful number, since it uses less digits than its factorization.

422311133420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249458 (or 249456 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 422311133420 its reverse (24331113224), we get a palindrome (446642246644).

The spelling of 422311133420 in words is "four hundred twenty-two billion, three hundred eleven million, one hundred thirty-three thousand, four hundred twenty".