230210222221 has 4 divisors (see below), whose sum is σ = 263097396832. Its totient is φ = 197323047612.

The previous prime is 230210222201. The next prime is 230210222237. The reversal of 230210222221 is 122222012032.

230210222221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230210222221 - 2¹⁵ = 230210189453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230210222201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16443587295 + ... + 16443587308.

It is an arithmetic number, because the mean of its divisors is an integer number (65774349208).

Almost surely, 2^230210222221 is an apocalyptic number.

It is an amenable number.

230210222221 is a deficient number, since it is larger than the sum of its proper divisors (32887174611).

230210222221 is an equidigital number, since it uses as much as digits as its factorization.

230210222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32887174610.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 230210222221 its reverse (122222012032), we get a palindrome (352432234253).

The spelling of 230210222221 in words is "two hundred thirty billion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty-one".