334262221 has 4 divisors (see below), whose sum is σ = 334372444. Its totient is φ = 334152000.

The previous prime is 334262213. The next prime is 334262233. The reversal of 334262221 is 122262433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122262433 = 241 ⋅507313.

It can be written as a sum of positive squares in 2 ways, for example, as 3422500 + 330839721 = 1850^2 + 18189^2 .

It is a cyclic number.

It is not a de Polignac number, because 334262221 - 2³ = 334262213 is a prime.

It is a super-2 number, since 2×334262221² = 223462464775705682, 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 (334262251) 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, 50430 + ... + 56671.

It is an arithmetic number, because the mean of its divisors is an integer number (83593111).

Almost surely, 2^334262221 is an apocalyptic number.

It is an amenable number.

334262221 is a deficient number, since it is larger than the sum of its proper divisors (110223).

334262221 is a wasteful number, since it uses less digits than its factorization.

334262221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110222.

The product of its digits is 3456, while the sum is 25.

The square root of 334262221 is about 18282.8395223499. The cubic root of 334262221 is about 694.0047317569.

The spelling of 334262221 in words is "three hundred thirty-four million, two hundred sixty-two thousand, two hundred twenty-one".