23220424017 has 24 divisors (see below), whose sum is σ = 38683810880. Its totient is φ = 13147077600.

The previous prime is 23220424013. The next prime is 23220424027. The reversal of 23220424017 is 71042402232.

23220424017 is a `hidden beast` number, since 2 + 3 + 220 + 424 + 0 + 17 = 666.

It is not a de Polignac number, because 23220424017 - 2² = 23220424013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220424013) 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, 1683859 + ... + 1697592.

Almost surely, 2^23220424017 is an apocalyptic number.

It is an amenable number.

23220424017 is a deficient number, since it is larger than the sum of its proper divisors (15463386863).

23220424017 is a wasteful number, since it uses less digits than its factorization.

23220424017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381573 (or 3381570 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 23220424017 its reverse (71042402232), we get a palindrome (94262826249).

The spelling of 23220424017 in words is "twenty-three billion, two hundred twenty million, four hundred twenty-four thousand, seventeen".