422214343 has 4 divisors (see below), whose sum is σ = 422307088. Its totient is φ = 422121600.

The previous prime is 422214323. The next prime is 422214349. The reversal of 422214343 is 343412224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422214343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422214349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39171 + ... + 48772.

It is an arithmetic number, because the mean of its divisors is an integer number (105576772).

Almost surely, 2^422214343 is an apocalyptic number.

422214343 is a deficient number, since it is larger than the sum of its proper divisors (92745).

422214343 is an equidigital number, since it uses as much as digits as its factorization.

422214343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92744.

The product of its digits is 4608, while the sum is 25.

The square root of 422214343 is about 20547.8549488748. The cubic root of 422214343 is about 750.2010382548.

Adding to 422214343 its reverse (343412224), we get a palindrome (765626567).

It can be divided in two parts, 42221 and 4343, that added together give a palindrome (46564).

The spelling of 422214343 in words is "four hundred twenty-two million, two hundred fourteen thousand, three hundred forty-three".