23021224201 has 16 divisors (see below), whose sum is σ = 25095248640. Its totient is φ = 21045664080.

The previous prime is 23021224159. The next prime is 23021224231. The reversal of 23021224201 is 10242212032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23021224201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (23021224231) 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, 101935 + ... + 237556.

It is an arithmetic number, because the mean of its divisors is an integer number (1568453040).

Almost surely, 2^23021224201 is an apocalyptic number.

It is an amenable number.

23021224201 is a deficient number, since it is larger than the sum of its proper divisors (2074024439).

23021224201 is a wasteful number, since it uses less digits than its factorization.

23021224201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339636.

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

Adding to 23021224201 its reverse (10242212032), we get a palindrome (33263436233).

The spelling of 23021224201 in words is "twenty-three billion, twenty-one million, two hundred twenty-four thousand, two hundred one".