8361584822 has 4 divisors (see below), whose sum is σ = 12542377236. Its totient is φ = 4180792410.

The previous prime is 8361584807. The next prime is 8361584839. The reversal of 8361584822 is 2284851638.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8361584822² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2090396204 + ... + 2090396207.

It is an arithmetic number, because the mean of its divisors is an integer number (3135594309).

Almost surely, 2^8361584822 is an apocalyptic number.

8361584822 is a deficient number, since it is larger than the sum of its proper divisors (4180792414).

8361584822 is a wasteful number, since it uses less digits than its factorization.

8361584822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180792413.

The product of its digits is 737280, while the sum is 47.

The square root of 8361584822 is about 91441.7017667541. The cubic root of 8361584822 is about 2029.6891644723.

The spelling of 8361584822 in words is "eight billion, three hundred sixty-one million, five hundred eighty-four thousand, eight hundred twenty-two".