422424331 has 8 divisors (see below), whose sum is σ = 482964480. Its totient is φ = 361932648.

The previous prime is 422424263. The next prime is 422424341. The reversal of 422424331 is 133424224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422424331 - 2¹¹ = 422422283 is a prime.

It is a super-2 number, since 2×422424331² = 356884630841595122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422424296 and 422424305.

It is not an unprimeable number, because it can be changed into a prime (422424341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9030 + ... + 30436.

It is an arithmetic number, because the mean of its divisors is an integer number (60370560).

Almost surely, 2^422424331 is an apocalyptic number.

422424331 is a deficient number, since it is larger than the sum of its proper divisors (60540149).

422424331 is a wasteful number, since it uses less digits than its factorization.

422424331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24233.

The product of its digits is 4608, while the sum is 25.

The square root of 422424331 is about 20552.9640441470. The cubic root of 422424331 is about 750.3253882910.

Adding to 422424331 its reverse (133424224), we get a palindrome (555848555).

The spelling of 422424331 in words is "four hundred twenty-two million, four hundred twenty-four thousand, three hundred thirty-one".