3332122220221 has 4 divisors (see below), whose sum is σ = 3354189254944. Its totient is φ = 3310055185500.

The previous prime is 3332122220209. The next prime is 3332122220237. The reversal of 3332122220221 is 1220222212333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3332122220221 is a prime.

It is a super-2 number, since 2×3332122220221² (a number of 26 digits) 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 (3332122220261) 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, 11033517135 + ... + 11033517436.

It is an arithmetic number, because the mean of its divisors is an integer number (838547313736).

Almost surely, 2^{3332122220221} is an apocalyptic number.

It is an amenable number.

3332122220221 is a deficient number, since it is larger than the sum of its proper divisors (22067034723).

3332122220221 is a wasteful number, since it uses less digits than its factorization.

3332122220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067034722.

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

Adding to 3332122220221 its reverse (1220222212333), we get a palindrome (4552344432554).

The spelling of 3332122220221 in words is "three trillion, three hundred thirty-two billion, one hundred twenty-two million, two hundred twenty thousand, two hundred twenty-one".