232220033221 has 8 divisors (see below), whose sum is σ = 253335049344. Its totient is φ = 211105701120.

The previous prime is 232220033137. The next prime is 232220033317. The reversal of 232220033221 is 122330022232.

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 232220033221 - 2⁷ = 232220033093 is a prime.

It is a super-2 number, since 2×232220033221² (a number of 24 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 = 232220033192 and 232220033201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232220033321) 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, 758580 + ... + 1019746.

It is an arithmetic number, because the mean of its divisors is an integer number (31666881168).

Almost surely, 2^232220033221 is an apocalyptic number.

It is an amenable number.

232220033221 is a deficient number, since it is larger than the sum of its proper divisors (21115016123).

232220033221 is a wasteful number, since it uses less digits than its factorization.

232220033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342011.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 232220033221 its reverse (122330022232), we get a palindrome (354550055453).

The spelling of 232220033221 in words is "two hundred thirty-two billion, two hundred twenty million, thirty-three thousand, two hundred twenty-one".