221330022033 has 16 divisors (see below), whose sum is σ = 298215342080. Its totient is φ = 146005158096.

The previous prime is 221330022007. The next prime is 221330022041. The reversal of 221330022033 is 330220033122.

It is not a de Polignac number, because 221330022033 - 2⁸ = 221330021777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (221330022073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621985 + ... + 910782.

It is an arithmetic number, because the mean of its divisors is an integer number (18638458880).

Almost surely, 2^221330022033 is an apocalyptic number.

It is an amenable number.

221330022033 is a deficient number, since it is larger than the sum of its proper divisors (76885320047).

221330022033 is a wasteful number, since it uses less digits than its factorization.

221330022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533276.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 221330022033 its reverse (330220033122), we get a palindrome (551550055155).

The spelling of 221330022033 in words is "two hundred twenty-one billion, three hundred thirty million, twenty-two thousand, thirty-three".