233022230221 has 16 divisors (see below), whose sum is σ = 273571829568. Its totient is φ = 196108819200.

The previous prime is 233022230213. The next prime is 233022230279. The reversal of 233022230221 is 122032220332.

It is a cyclic number.

It is not a de Polignac number, because 233022230221 - 2³ = 233022230213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233022230192 and 233022230201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233022239221) 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, 10202595 + ... + 10225408.

It is an arithmetic number, because the mean of its divisors is an integer number (17098239348).

Almost surely, 2^233022230221 is an apocalyptic number.

It is an amenable number.

233022230221 is a deficient number, since it is larger than the sum of its proper divisors (40549599347).

233022230221 is a wasteful number, since it uses less digits than its factorization.

233022230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20428092.

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

Adding to 233022230221 its reverse (122032220332), we get a palindrome (355054450553).

The spelling of 233022230221 in words is "two hundred thirty-three billion, twenty-two million, two hundred thirty thousand, two hundred twenty-one".