422121414 has 32 divisors (see below), whose sum is σ = 991839744. Its totient is φ = 118075680.

The previous prime is 422121397. The next prime is 422121421. The reversal of 422121414 is 414121224.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245134 + ... + 246849.

It is an arithmetic number, because the mean of its divisors is an integer number (30994992).

Almost surely, 2^422121414 is an apocalyptic number.

422121414 is an abundant number, since it is smaller than the sum of its proper divisors (569718330).

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

422121414 is a wasteful number, since it uses less digits than its factorization.

422121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492012.

The product of its digits is 512, while the sum is 21.

The square root of 422121414 is about 20545.5935421686. The cubic root of 422121414 is about 750.1459946900.

Adding to 422121414 its reverse (414121224), we get a palindrome (836242638).

The spelling of 422121414 in words is "four hundred twenty-two million, one hundred twenty-one thousand, four hundred fourteen".