422331562 has 8 divisors (see below), whose sum is σ = 633817476. Its totient is φ = 211059072.

The previous prime is 422331557. The next prime is 422331571. The reversal of 422331562 is 265133224.

It can be written as a sum of positive squares in 2 ways, for example, as 378652681 + 43678881 = 19459^2 + 6609^2 .

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

It is a super-2 number, since 2×422331562² = 356727896522719688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422331562.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48313 + ... + 56380.

Almost surely, 2^422331562 is an apocalyptic number.

422331562 is a deficient number, since it is larger than the sum of its proper divisors (211485914).

422331562 is a wasteful number, since it uses less digits than its factorization.

422331562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106712.

The product of its digits is 8640, while the sum is 28.

The square root of 422331562 is about 20550.7070924579. The cubic root of 422331562 is about 750.2704577177.

Adding to 422331562 its reverse (265133224), we get a palindrome (687464786).

The spelling of 422331562 in words is "four hundred twenty-two million, three hundred thirty-one thousand, five hundred sixty-two".