4223210030221 has 32 divisors (see below), whose sum is σ = 5219973400320. Its totient is φ = 3327194382336.

The previous prime is 4223210030213. The next prime is 4223210030267. The reversal of 4223210030221 is 1220300123224.

It is a cyclic number.

It is not a de Polignac number, because 4223210030221 - 2³ = 4223210030213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4223210030192 and 4223210030201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223210031221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65193970 + ... + 65258716.

It is an arithmetic number, because the mean of its divisors is an integer number (163124168760).

Almost surely, 2^{4223210030221} is an apocalyptic number.

It is an amenable number.

4223210030221 is a deficient number, since it is larger than the sum of its proper divisors (996763370099).

4223210030221 is a wasteful number, since it uses less digits than its factorization.

4223210030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67813.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 4223210030221 its reverse (1220300123224), we get a palindrome (5443510153445).

The spelling of 4223210030221 in words is "four trillion, two hundred twenty-three billion, two hundred ten million, thirty thousand, two hundred twenty-one".