422100315 has 120 divisors (see below), whose sum is σ = 937446048. Its totient is φ = 177914880.

The previous prime is 422100299. The next prime is 422100317. The reversal of 422100315 is 513001224.

It is not a de Polignac number, because 422100315 - 2⁴ = 422100299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422100317) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 478675 + ... + 479555.

Almost surely, 2^422100315 is an apocalyptic number.

422100315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422100315 is an abundant number, since it is smaller than the sum of its proper divisors (515345733).

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

422100315 is a wasteful number, since it uses less digits than its factorization.

422100315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 422100315 is about 20545.0800679871. The cubic root of 422100315 is about 750.1334962369.

Adding to 422100315 its reverse (513001224), we get a palindrome (935101539).

Subtracting 422100315 from its reverse (513001224), we obtain a palindrome (90900909).

The spelling of 422100315 in words is "four hundred twenty-two million, one hundred thousand, three hundred fifteen".