423220214 has 8 divisors (see below), whose sum is σ = 634940760. Its totient is φ = 211573296.

The previous prime is 423220207. The next prime is 423220223. The reversal of 423220214 is 412022324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584 + ... + 29099.

It is an arithmetic number, because the mean of its divisors is an integer number (79367595).

Almost surely, 2^423220214 is an apocalyptic number.

423220214 is a deficient number, since it is larger than the sum of its proper divisors (211720546).

423220214 is a wasteful number, since it uses less digits than its factorization.

423220214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36814.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 423220214 is about 20572.3166901543. The cubic root of 423220214 is about 750.7963180560.

Adding to 423220214 its reverse (412022324), we get a palindrome (835242538).

The spelling of 423220214 in words is "four hundred twenty-three million, two hundred twenty thousand, two hundred fourteen".