422213214 has 16 divisors (see below), whose sum is σ = 850020480. Its totient is φ = 139805400.

The previous prime is 422213191. The next prime is 422213237. The reversal of 422213214 is 412312224.

It is an interprime number because it is at equal distance from previous prime (422213191) and next prime (422213237).

It is a super-3 number, since 3×422213214³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232104 + ... + 233915.

It is an arithmetic number, because the mean of its divisors is an integer number (53126280).

Almost surely, 2^422213214 is an apocalyptic number.

422213214 is an abundant number, since it is smaller than the sum of its proper divisors (427807266).

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

422213214 is a wasteful number, since it uses less digits than its factorization.

422213214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466175.

The product of its digits is 768, while the sum is 21.

The square root of 422213214 is about 20547.8274764025. The cubic root of 422213214 is about 750.2003695757.

Adding to 422213214 its reverse (412312224), we get a palindrome (834525438).

The spelling of 422213214 in words is "four hundred twenty-two million, two hundred thirteen thousand, two hundred fourteen".