3322221310021 has 4 divisors (see below), whose sum is σ = 3497075063200. Its totient is φ = 3147367556844.

The previous prime is 3322221310003. The next prime is 3322221310039. The reversal of 3322221310021 is 1200131222233.

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 an interprime number because it is at equal distance from previous prime (3322221310003) and next prime (3322221310039).

It is a cyclic number.

It is not a de Polignac number, because 3322221310021 - 2⁷ = 3322221309893 is a prime.

It is a super-2 number, since 2×3322221310021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3322221309974 and 3322221310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322221310081) 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, 87426876561 + ... + 87426876598.

It is an arithmetic number, because the mean of its divisors is an integer number (874268765800).

Almost surely, 2^{3322221310021} is an apocalyptic number.

It is an amenable number.

3322221310021 is a deficient number, since it is larger than the sum of its proper divisors (174853753179).

3322221310021 is a wasteful number, since it uses less digits than its factorization.

3322221310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174853753178.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3322221310021 its reverse (1200131222233), we get a palindrome (4522352532254).

The spelling of 3322221310021 in words is "three trillion, three hundred twenty-two billion, two hundred twenty-one million, three hundred ten thousand, twenty-one".