3334040221 has 4 divisors (see below), whose sum is σ = 3530160252. Its totient is φ = 3137920192.

The previous prime is 3334040191. The next prime is 3334040243. The reversal of 3334040221 is 1220404333.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3108620025 + 225420196 = 55755^2 + 15014^2 .

It is a cyclic number.

It is not a de Polignac number, because 3334040221 - 2⁵ = 3334040189 is a prime.

It is a super-2 number, since 2×3334040221² = 22231648390491457682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3334040192 and 3334040201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3334040251) 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, 98059990 + ... + 98060023.

It is an arithmetic number, because the mean of its divisors is an integer number (882540063).

Almost surely, 2^3334040221 is an apocalyptic number.

It is an amenable number.

3334040221 is a deficient number, since it is larger than the sum of its proper divisors (196120031).

3334040221 is a wasteful number, since it uses less digits than its factorization.

3334040221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196120030.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3334040221 is about 57741.1484212083. The cubic root of 3334040221 is about 1493.9071697137.

Adding to 3334040221 its reverse (1220404333), we get a palindrome (4554444554).

The spelling of 3334040221 in words is "three billion, three hundred thirty-four million, forty thousand, two hundred twenty-one".