422024620 has 24 divisors (see below), whose sum is σ = 892206000. Its totient is φ = 167675712.

The previous prime is 422024591. The next prime is 422024621. The reversal of 422024620 is 26420224.

It is a super-2 number, since 2×422024620² = 356209559772288800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422024591 and 422024600.

It is not an unprimeable number, because it can be changed into a prime (422024621) 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, 67830 + ... + 73789.

It is an arithmetic number, because the mean of its divisors is an integer number (37175250).

Almost surely, 2^422024620 is an apocalyptic number.

It is an amenable number.

422024620 is an abundant number, since it is smaller than the sum of its proper divisors (470181380).

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

422024620 is a wasteful number, since it uses less digits than its factorization.

422024620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141777 (or 141775 counting only the distinct ones).

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

The square root of 422024620 is about 20543.2378168584. The cubic root of 422024620 is about 750.0886532241.

Adding to 422024620 its reverse (26420224), we get a palindrome (448444844).

The spelling of 422024620 in words is "four hundred twenty-two million, twenty-four thousand, six hundred twenty".