334222221 has 8 divisors (see below), whose sum is σ = 457673824. Its totient is φ = 216792720.

The previous prime is 334222211. The next prime is 334222249. The reversal of 334222221 is 122222433.

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

It is not a de Polignac number, because 334222221 - 2⁶ = 334222157 is a prime.

It is a super-2 number, since 2×334222221² = 223408986020345682, 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 (334222211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505395 + ... + 1505616.

It is an arithmetic number, because the mean of its divisors is an integer number (57209228).

Almost surely, 2^334222221 is an apocalyptic number.

It is an amenable number.

334222221 is a deficient number, since it is larger than the sum of its proper divisors (123451603).

334222221 is a wasteful number, since it uses less digits than its factorization.

334222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011051.

The product of its digits is 1152, while the sum is 21.

The square root of 334222221 is about 18281.7455676421. The cubic root of 334222221 is about 693.9770476066.

Adding to 334222221 its reverse (122222433), we get a palindrome (456444654).

The spelling of 334222221 in words is "three hundred thirty-four million, two hundred twenty-two thousand, two hundred twenty-one".