8222840006557 has 8 divisors (see below), whose sum is σ = 9007592375232. Its totient is φ = 7444291214400.

The previous prime is 8222840006543. The next prime is 8222840006561. The reversal of 8222840006557 is 7556000482228.

It is a happy number.

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 8222840006557 - 2¹⁹ = 8222839482269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8222840006557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222840006527) 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, 1550891353 + ... + 1550896654.

It is an arithmetic number, because the mean of its divisors is an integer number (1125949046904).

Almost surely, 2^{8222840006557} is an apocalyptic number.

It is an amenable number.

8222840006557 is a deficient number, since it is larger than the sum of its proper divisors (784752368675).

8222840006557 is a wasteful number, since it uses less digits than its factorization.

8222840006557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101788259.

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 8222840006557 in words is "eight trillion, two hundred twenty-two billion, eight hundred forty million, six thousand, five hundred fifty-seven".