334233221 has 4 divisors (see below), whose sum is σ = 381980832. Its totient is φ = 286485612.

The previous prime is 334233203. The next prime is 334233223. The reversal of 334233221 is 122332433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 334233221 - 2²⁶ = 267124357 is a prime.

It is a super-2 number, since 2×334233221² = 223423692040069682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334233223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23873795 + ... + 23873808.

It is an arithmetic number, because the mean of its divisors is an integer number (95495208).

Almost surely, 2^334233221 is an apocalyptic number.

It is an amenable number.

334233221 is a deficient number, since it is larger than the sum of its proper divisors (47747611).

334233221 is an equidigital number, since it uses as much as digits as its factorization.

334233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47747610.

The product of its digits is 2592, while the sum is 23.

The square root of 334233221 is about 18282.0464117122. The cubic root of 334233221 is about 693.9846609681.

Adding to 334233221 its reverse (122332433), we get a palindrome (456565654).

It can be divided in two parts, 3342 and 33221, that added together give a palindrome (36563).

The spelling of 334233221 in words is "three hundred thirty-four million, two hundred thirty-three thousand, two hundred twenty-one".