822272260 has 12 divisors (see below), whose sum is σ = 1726771788. Its totient is φ = 328908896.

The previous prime is 822272251. The next prime is 822272267. The reversal of 822272260 is 62272228.

It can be written as a sum of positive squares in 2 ways, for example, as 303526084 + 518746176 = 17422^2 + 22776^2 .

It is a super-2 number, since 2×822272260² = 1352263339131015200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (822272267) 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, 20556787 + ... + 20556826.

It is an arithmetic number, because the mean of its divisors is an integer number (143897649).

Almost surely, 2^822272260 is an apocalyptic number.

It is an amenable number.

822272260 is an abundant number, since it is smaller than the sum of its proper divisors (904499528).

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

822272260 is a wasteful number, since it uses less digits than its factorization.

822272260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41113622 (or 41113620 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 822272260 is about 28675.2900595617. The cubic root of 822272260 is about 936.8539230963.

The spelling of 822272260 in words is "eight hundred twenty-two million, two hundred seventy-two thousand, two hundred sixty".