223221033332001 has 20 divisors (see below), whose sum is σ = 333454106718832. Its totient is φ = 148813814998008.

The previous prime is 223221033331979. The next prime is 223221033332053. The reversal of 223221033332001 is 100233330122322.

223221033332001 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 2 + 1 + 0 + 333 + 320 + 0 + 1 = 666.

It is not a de Polignac number, because 223221033332001 - 2⁹ = 223221033331489 is a prime.

It is a super-3 number, since 3×223221033332001³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223221033532001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 76043106 + ... + 78923988.

Almost surely, 2^{223221033332001} is an apocalyptic number.

It is an amenable number.

223221033332001 is a deficient number, since it is larger than the sum of its proper divisors (110233073386831).

223221033332001 is an equidigital number, since it uses as much as digits as its factorization.

223221033332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837482 (or 3837473 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 223221033332001 its reverse (100233330122322), we get a palindrome (323454363454323).

The spelling of 223221033332001 in words is "two hundred twenty-three trillion, two hundred twenty-one billion, thirty-three million, three hundred thirty-two thousand, one".