220923798039 has 24 divisors (see below), whose sum is σ = 365011167872. Its totient is φ = 126134321040.

The previous prime is 220923798013. The next prime is 220923798071. The reversal of 220923798039 is 930897329022.

It is a happy number.

It is not a de Polignac number, because 220923798039 - 2⁷ = 220923797911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220923798089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1423549 + ... + 1571094.

Almost surely, 2^220923798039 is an apocalyptic number.

220923798039 is a deficient number, since it is larger than the sum of its proper divisors (144087369833).

220923798039 is a wasteful number, since it uses less digits than its factorization.

220923798039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995827 (or 2995824 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 220923798039 in words is "two hundred twenty billion, nine hundred twenty-three million, seven hundred ninety-eight thousand, thirty-nine".