422421224424 has 32 divisors (see below), whose sum is σ = 1056358398240. Its totient is φ = 140766363200.

The previous prime is 422421224419. The next prime is 422421224443. The reversal of 422421224424 is 424422124224.

It is a nude number because it is divisible by every one of its digits.

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, 2459682 + ... + 2625809.

It is an arithmetic number, because the mean of its divisors is an integer number (33011199945).

Almost surely, 2^422421224424 is an apocalyptic number.

It is an amenable number.

422421224424 is an abundant number, since it is smaller than the sum of its proper divisors (633937173816).

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

422421224424 is a wasteful number, since it uses less digits than its factorization.

422421224424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088961 (or 5088957 counting only the distinct ones).

The product of its digits is 65536, while the sum is 33.

Adding to 422421224424 its reverse (424422124224), we get a palindrome (846843348648).

The spelling of 422421224424 in words is "four hundred twenty-two billion, four hundred twenty-one million, two hundred twenty-four thousand, four hundred twenty-four".