23220044611 has 4 divisors (see below), whose sum is σ = 24229611792. Its totient is φ = 22210477432.

The previous prime is 23220044599. The next prime is 23220044621. The reversal of 23220044611 is 11644002232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23220044611 - 2⁵ = 23220044579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220044621) 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, 504783556 + ... + 504783601.

It is an arithmetic number, because the mean of its divisors is an integer number (6057402948).

Almost surely, 2^23220044611 is an apocalyptic number.

23220044611 is a deficient number, since it is larger than the sum of its proper divisors (1009567181).

23220044611 is a wasteful number, since it uses less digits than its factorization.

23220044611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009567180.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23220044611 its reverse (11644002232), we get a palindrome (34864046843).

The spelling of 23220044611 in words is "twenty-three billion, two hundred twenty million, forty-four thousand, six hundred eleven".