23402022241 has 4 divisors (see below), whose sum is σ = 25202177812. Its totient is φ = 21601866672.

The previous prime is 23402022223. The next prime is 23402022251. The reversal of 23402022241 is 14222020432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7802012241 + 15600010000 = 88329^2 + 124900^2 .

It is a cyclic number.

It is not a de Polignac number, because 23402022241 - 2⁵ = 23402022209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23402022251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900077766 + ... + 900077791.

It is an arithmetic number, because the mean of its divisors is an integer number (6300544453).

Almost surely, 2^23402022241 is an apocalyptic number.

It is an amenable number.

23402022241 is a deficient number, since it is larger than the sum of its proper divisors (1800155571).

23402022241 is a wasteful number, since it uses less digits than its factorization.

23402022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800155570.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 23402022241 its reverse (14222020432), we get a palindrome (37624042673).

The spelling of 23402022241 in words is "twenty-three billion, four hundred two million, twenty-two thousand, two hundred forty-one".