822366768 has 20 divisors (see below), whose sum is σ = 2124447608. Its totient is φ = 274122240.

The previous prime is 822366767. The next prime is 822366793. The reversal of 822366768 is 867663228.

It is a happy number.

It is a super-2 number, since 2×822366768² = 1352574202221531648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 17132641 = 822366768 / (8 + 2 + 2 + 3 + 6 + 6 + 7 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (822366761) 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, 8566273 + ... + 8566368.

Almost surely, 2^822366768 is an apocalyptic number.

It is an amenable number.

822366768 is an abundant number, since it is smaller than the sum of its proper divisors (1302080840).

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

822366768 is a wasteful number, since it uses less digits than its factorization.

822366768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17132652 (or 17132646 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 822366768 is about 28676.9379118483. The cubic root of 822366768 is about 936.8898142088.

The spelling of 822366768 in words is "eight hundred twenty-two million, three hundred sixty-six thousand, seven hundred sixty-eight".