822288816 has 60 divisors (see below), whose sum is σ = 2303306200. Its totient is φ = 273853440.

The previous prime is 822288811. The next prime is 822288839. The reversal of 822288816 is 618882228.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (822288811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242976 + ... + 246336.

Almost surely, 2^822288816 is an apocalyptic number.

It is an amenable number.

822288816 is an abundant number, since it is smaller than the sum of its proper divisors (1481017384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

822288816 is a wasteful number, since it uses less digits than its factorization.

822288816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074 (or 5065 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 822288816 is about 28675.5787387107. The cubic root of 822288816 is about 936.8602107337.

The spelling of 822288816 in words is "eight hundred twenty-two million, two hundred eighty-eight thousand, eight hundred sixteen".