3342132221 has 4 divisors (see below), whose sum is σ = 3538728252. Its totient is φ = 3145536192.

The previous prime is 3342132217. The next prime is 3342132223. The reversal of 3342132221 is 1222312433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1222312433 = 103 ⋅11867111.

It can be written as a sum of positive squares in 2 ways, for example, as 1959036121 + 1383096100 = 44261^2 + 37190^2 .

It is a cyclic number.

It is not a de Polignac number, because 3342132221 - 2² = 3342132217 is a prime.

It is a super-2 number, since 2×3342132221² = 22339695565292785682, 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 (3342132223) 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, 98297990 + ... + 98298023.

It is an arithmetic number, because the mean of its divisors is an integer number (884682063).

Almost surely, 2^3342132221 is an apocalyptic number.

It is an amenable number.

3342132221 is a deficient number, since it is larger than the sum of its proper divisors (196596031).

3342132221 is a wasteful number, since it uses less digits than its factorization.

3342132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196596030.

The product of its digits is 1728, while the sum is 23.

The square root of 3342132221 is about 57811.1773016257. The cubic root of 3342132221 is about 1495.1148066030.

Adding to 3342132221 its reverse (1222312433), we get a palindrome (4564444654).

The spelling of 3342132221 in words is "three billion, three hundred forty-two million, one hundred thirty-two thousand, two hundred twenty-one".