822057742276 has 27 divisors (see below), whose sum is σ = 1474678050727. Its totient is φ = 400967509760.

The previous prime is 822057742249. The next prime is 822057742313. The reversal of 822057742276 is 672247750228.

The square root of 822057742276 is 906674.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 505961916100 + 316095826176 = 711310^2 + 562224^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 74341740 + ... + 74352796.

Almost surely, 2^822057742276 is an apocalyptic number.

822057742276 is the 906674-th square number.

It is an amenable number.

822057742276 is a deficient number, since it is larger than the sum of its proper divisors (652620308451).

822057742276 is an frugal number, since it uses more digits than its factorization.

822057742276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22200 (or 11100 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 822057742276 in words is "eight hundred twenty-two billion, fifty-seven million, seven hundred forty-two thousand, two hundred seventy-six".