221022320201233 has 8 divisors (see below), whose sum is σ = 221067826363040. Its totient is φ = 220976818152480.

The previous prime is 221022320201209. The next prime is 221022320201239. The reversal of 221022320201233 is 332102023220122.

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 221022320201233 - 2¹³ = 221022320193041 is a prime.

It is a super-2 number, since 2×221022320201233² (a number of 29 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 = 221022320201198 and 221022320201207.

It is not an unprimeable number, because it can be changed into a prime (221022320201239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107635498 + ... + 109669708.

It is an arithmetic number, because the mean of its divisors is an integer number (27633478295380).

Almost surely, 2^{221022320201233} is an apocalyptic number.

It is an amenable number.

221022320201233 is a deficient number, since it is larger than the sum of its proper divisors (45506161807).

221022320201233 is a wasteful number, since it uses less digits than its factorization.

221022320201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056527.

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

Adding to 221022320201233 its reverse (332102023220122), we get a palindrome (553124343421355).

The spelling of 221022320201233 in words is "two hundred twenty-one trillion, twenty-two billion, three hundred twenty million, two hundred one thousand, two hundred thirty-three".