3220221241023 has 4 divisors (see below), whose sum is σ = 4293628321368. Its totient is φ = 2146814160680.

The previous prime is 3220221241007. The next prime is 3220221241043. The reversal of 3220221241023 is 3201421220223.

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

It is a cyclic number.

It is not a de Polignac number, because 3220221241023 - 2⁴ = 3220221241007 is a prime.

It is a super-2 number, since 2×3220221241023² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3220221240984 and 3220221241002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220221241043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536703540168 + ... + 536703540173.

It is an arithmetic number, because the mean of its divisors is an integer number (1073407080342).

Almost surely, 2^{3220221241023} is an apocalyptic number.

3220221241023 is a deficient number, since it is larger than the sum of its proper divisors (1073407080345).

3220221241023 is a wasteful number, since it uses less digits than its factorization.

3220221241023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073407080344.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 3220221241023 its reverse (3201421220223), we get a palindrome (6421642461246).

The spelling of 3220221241023 in words is "three trillion, two hundred twenty billion, two hundred twenty-one million, two hundred forty-one thousand, twenty-three".