23220221301 has 24 divisors (see below), whose sum is σ = 34469023680. Its totient is φ = 15053947200.

The previous prime is 23220221287. The next prime is 23220221329. The reversal of 23220221301 is 10312202232.

It is not a de Polignac number, because 23220221301 - 2⁹ = 23220220789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220221201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13590 + ... + 215928.

It is an arithmetic number, because the mean of its divisors is an integer number (1436209320).

Almost surely, 2^23220221301 is an apocalyptic number.

It is an amenable number.

23220221301 is a deficient number, since it is larger than the sum of its proper divisors (11248802379).

23220221301 is a wasteful number, since it uses less digits than its factorization.

23220221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202697 (or 202694 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23220221301 its reverse (10312202232), we get a palindrome (33532423533).

The spelling of 23220221301 in words is "twenty-three billion, two hundred twenty million, two hundred twenty-one thousand, three hundred one".