426214223 has 4 divisors (see below), whose sum is σ = 432052848. Its totient is φ = 420375600.

The previous prime is 426214163. The next prime is 426214249. The reversal of 426214223 is 322412624.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 426214223 - 2¹⁴ = 426197839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426214192 and 426214201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426214253) 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, 2919203 + ... + 2919348.

It is an arithmetic number, because the mean of its divisors is an integer number (108013212).

Almost surely, 2^426214223 is an apocalyptic number.

426214223 is a deficient number, since it is larger than the sum of its proper divisors (5838625).

426214223 is an equidigital number, since it uses as much as digits as its factorization.

426214223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838624.

The product of its digits is 4608, while the sum is 26.

The square root of 426214223 is about 20644.9563574254. The cubic root of 426214223 is about 752.5626253697.

Adding to 426214223 its reverse (322412624), we get a palindrome (748626847).

The spelling of 426214223 in words is "four hundred twenty-six million, two hundred fourteen thousand, two hundred twenty-three".