8022520241 has 8 divisors (see below), whose sum is σ = 8341292520. Its totient is φ = 7706556928.

The previous prime is 8022520237. The next prime is 8022520243. The reversal of 8022520241 is 1420252208.

It can be written as a sum of positive squares in 4 ways, for example, as 6224421025 + 1798099216 = 78895^2 + 42404^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8022520241 - 2² = 8022520237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8022520241.

It is not an unprimeable number, because it can be changed into a prime (8022520243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696416 + ... + 707841.

It is an arithmetic number, because the mean of its divisors is an integer number (1042661565).

Almost surely, 2^8022520241 is an apocalyptic number.

It is an amenable number.

8022520241 is a deficient number, since it is larger than the sum of its proper divisors (318772279).

8022520241 is a wasteful number, since it uses less digits than its factorization.

8022520241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404483.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 8022520241 is about 89568.5226014139. The cubic root of 8022520241 is about 2001.8749285223.

Adding to 8022520241 its reverse (1420252208), we get a palindrome (9442772449).

The spelling of 8022520241 in words is "eight billion, twenty-two million, five hundred twenty thousand, two hundred forty-one".