233030222221 has 8 divisors (see below), whose sum is σ = 233549620544. Its totient is φ = 232510992480.

The previous prime is 233030222149. The next prime is 233030222287. The reversal of 233030222221 is 122222030332.

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 233030222221 - 2⁷ = 233030222093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233030222192 and 233030222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233030229221) 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, 2962561 + ... + 3040201.

It is an arithmetic number, because the mean of its divisors is an integer number (29193702568).

Almost surely, 2^233030222221 is an apocalyptic number.

It is an amenable number.

233030222221 is a deficient number, since it is larger than the sum of its proper divisors (519398323).

233030222221 is an equidigital number, since it uses as much as digits as its factorization.

233030222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84291.

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

Adding to 233030222221 its reverse (122222030332), we get a palindrome (355252252553).

The spelling of 233030222221 in words is "two hundred thirty-three billion, thirty million, two hundred twenty-two thousand, two hundred twenty-one".