822282628 has 6 divisors (see below), whose sum is σ = 1438994606. Its totient is φ = 411141312.

The previous prime is 822282619. The next prime is 822282647. The reversal of 822282628 is 826282228.

It can be written as a sum of positive squares in only one way, i.e., 748460164 + 73822464 = 27358^2 + 8592^2 .

It is a super-2 number, since 2×822282628² = 1352297440621172768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102785325 + ... + 102785332.

Almost surely, 2^822282628 is an apocalyptic number.

It is an amenable number.

822282628 is a deficient number, since it is larger than the sum of its proper divisors (616711978).

822282628 is a wasteful number, since it uses less digits than its factorization.

822282628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205570661 (or 205570659 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 822282628 is about 28675.4708418188. The cubic root of 822282628 is about 936.8578606650.

The spelling of 822282628 in words is "eight hundred twenty-two million, two hundred eighty-two thousand, six hundred twenty-eight".