422311214020 has 12 divisors (see below), whose sum is σ = 886853549484. Its totient is φ = 168924485600.

The previous prime is 422311213999. The next prime is 422311214027. The reversal of 422311214020 is 20412113224.

It can be written as a sum of positive squares in 2 ways, for example, as 133022137284 + 289289076736 = 364722^2 + 537856^2 .

It is a super-2 number, since 2×422311214020² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422311213982 and 422311214000.

It is not an unprimeable number, because it can be changed into a prime (422311214027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10557780331 + ... + 10557780370.

It is an arithmetic number, because the mean of its divisors is an integer number (73904462457).

Almost surely, 2^422311214020 is an apocalyptic number.

It is an amenable number.

422311214020 is an abundant number, since it is smaller than the sum of its proper divisors (464542335464).

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

422311214020 is a wasteful number, since it uses less digits than its factorization.

422311214020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21115560710 (or 21115560708 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 422311214020 its reverse (20412113224), we get a palindrome (442723327244).

The spelling of 422311214020 in words is "four hundred twenty-two billion, three hundred eleven million, two hundred fourteen thousand, twenty".