3223011020221 has 8 divisors (see below), whose sum is σ = 3393000828000. Its totient is φ = 3053056977360.

The previous prime is 3223011020191. The next prime is 3223011020227. The reversal of 3223011020221 is 1220201103223.

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 3223011020221 - 2¹³ = 3223011012029 is a prime.

It is a super-2 number, since 2×3223011020221² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223011020227) 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, 8756146 + ... + 9116803.

It is an arithmetic number, because the mean of its divisors is an integer number (424125103500).

Almost surely, 2^{3223011020221} is an apocalyptic number.

It is an amenable number.

3223011020221 is a deficient number, since it is larger than the sum of its proper divisors (169989807779).

3223011020221 is a wasteful number, since it uses less digits than its factorization.

3223011020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17882459.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3223011020221 its reverse (1220201103223), we get a palindrome (4443212123444).

The spelling of 3223011020221 in words is "three trillion, two hundred twenty-three billion, eleven million, twenty thousand, two hundred twenty-one".