23221240301 has 16 divisors (see below), whose sum is σ = 26610716160. Its totient is φ = 19849885440.

The previous prime is 23221240283. The next prime is 23221240309. The reversal of 23221240301 is 10304212232.

It is a de Polignac number, because none of the positive numbers 2^k-23221240301 is a prime.

It is a super-2 number, since 2×23221240301² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221240309) 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, 4431455 + ... + 4436691.

It is an arithmetic number, because the mean of its divisors is an integer number (1663169760).

Almost surely, 2^23221240301 is an apocalyptic number.

It is an amenable number.

23221240301 is a deficient number, since it is larger than the sum of its proper divisors (3389475859).

23221240301 is an equidigital number, since it uses as much as digits as its factorization.

23221240301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23221240301 its reverse (10304212232), we get a palindrome (33525452533).

The spelling of 23221240301 in words is "twenty-three billion, two hundred twenty-one million, two hundred forty thousand, three hundred one".