422422415 has 8 divisors (see below), whose sum is σ = 511558080. Its totient is φ = 334837152.

The previous prime is 422422397. The next prime is 422422453. The reversal of 422422415 is 514224224.

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

It is a cyclic number.

It is not a de Polignac number, because 422422415 - 2²⁰ = 421373839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386999 + ... + 388088.

It is an arithmetic number, because the mean of its divisors is an integer number (63944760).

Almost surely, 2^422422415 is an apocalyptic number.

422422415 is a deficient number, since it is larger than the sum of its proper divisors (89135665).

422422415 is a wasteful number, since it uses less digits than its factorization.

422422415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775201.

The product of its digits is 5120, while the sum is 26.

The square root of 422422415 is about 20552.9174328123. The cubic root of 422422415 is about 750.3242538664.

Adding to 422422415 its reverse (514224224), we get a palindrome (936646639).

The spelling of 422422415 in words is "four hundred twenty-two million, four hundred twenty-two thousand, four hundred fifteen".