8820220567 has 4 divisors (see below), whose sum is σ = 8826898816. Its totient is φ = 8813542320.

The previous prime is 8820220559. The next prime is 8820220579. The reversal of 8820220567 is 7650220288.

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 8820220567 - 2³ = 8820220559 is a prime.

It is a super-3 number, since 3×8820220567³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8820226567) 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, 3337143 + ... + 3339784.

It is an arithmetic number, because the mean of its divisors is an integer number (2206724704).

Almost surely, 2^8820220567 is an apocalyptic number.

8820220567 is a deficient number, since it is larger than the sum of its proper divisors (6678249).

8820220567 is a wasteful number, since it uses less digits than its factorization.

8820220567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678248.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 8820220567 is about 93916.0293400440. The cubic root of 8820220567 is about 2066.1403310737.

The spelling of 8820220567 in words is "eight billion, eight hundred twenty million, two hundred twenty thousand, five hundred sixty-seven".