8286640022 has 8 divisors (see below), whose sum is σ = 12443607072. Its totient is φ = 4138771000.

The previous prime is 8286639971. The next prime is 8286640027. The reversal of 8286640022 is 2200466828.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8286640027) 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, 2272229 + ... + 2275872.

It is an arithmetic number, because the mean of its divisors is an integer number (1555450884).

Almost surely, 2^8286640022 is an apocalyptic number.

8286640022 is a deficient number, since it is larger than the sum of its proper divisors (4156967050).

8286640022 is a wasteful number, since it uses less digits than its factorization.

8286640022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549014.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 8286640022 is about 91030.9838571461. The cubic root of 8286640022 is about 2023.6069286404.

The spelling of 8286640022 in words is "eight billion, two hundred eighty-six million, six hundred forty thousand, twenty-two".