3332220221 has 8 divisors (see below), whose sum is σ = 3694742688. Its totient is φ = 2979630000.

The previous prime is 3332220217. The next prime is 3332220233. The reversal of 3332220221 is 1220222333.

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

It is a cyclic number.

It is not a de Polignac number, because 3332220221 - 2² = 3332220217 is a prime.

It is a super-2 number, since 2×3332220221² = 22207383202482577682, 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 = 3332220193 and 3332220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3332220211) 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, 2482355 + ... + 2483696.

It is an arithmetic number, because the mean of its divisors is an integer number (461842836).

Almost surely, 2^3332220221 is an apocalyptic number.

It is an amenable number.

3332220221 is a deficient number, since it is larger than the sum of its proper divisors (362522467).

3332220221 is a wasteful number, since it uses less digits than its factorization.

3332220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966123.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3332220221 is about 57725.3862784824. The cubic root of 3332220221 is about 1493.6352867773.

Adding to 3332220221 its reverse (1220222333), we get a palindrome (4552442554).

The spelling of 3332220221 in words is "three billion, three hundred thirty-two million, two hundred twenty thousand, two hundred twenty-one".