8022255557 has 4 divisors (see below), whose sum is σ = 8097230016. Its totient is φ = 7947281100.

The previous prime is 8022255541. The next prime is 8022255617. The reversal of 8022255557 is 7555522208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8022255557 - 2⁴ = 8022255541 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 (8022251557) 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, 37487069 + ... + 37487282.

It is an arithmetic number, because the mean of its divisors is an integer number (2024307504).

Almost surely, 2^8022255557 is an apocalyptic number.

It is an amenable number.

8022255557 is a deficient number, since it is larger than the sum of its proper divisors (74974459).

8022255557 is a wasteful number, since it uses less digits than its factorization.

8022255557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74974458.

The product of its (nonzero) digits is 280000, while the sum is 41.

The square root of 8022255557 is about 89567.0450388981. The cubic root of 8022255557 is about 2001.8529125774.

The spelling of 8022255557 in words is "eight billion, twenty-two million, two hundred fifty-five thousand, five hundred fifty-seven".