822704233 has 8 divisors (see below), whose sum is σ = 898127048. Its totient is φ = 749015424.

The previous prime is 822704231. The next prime is 822704243. The reversal of 822704233 is 332407228.

It can be written as a sum of positive squares in 4 ways, for example, as 59397849 + 763306384 = 7707^2 + 27628^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 822704233 - 2¹ = 822704231 is a prime.

It is a super-2 number, since 2×822704233² = 1353684509992236578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 822704195 and 822704204.

It is not an unprimeable number, because it can be changed into a prime (822704231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432510 + ... + 434407.

It is an arithmetic number, because the mean of its divisors is an integer number (112265881).

Almost surely, 2^822704233 is an apocalyptic number.

It is an amenable number.

822704233 is a deficient number, since it is larger than the sum of its proper divisors (75422815).

822704233 is a wasteful number, since it uses less digits than its factorization.

822704233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867003.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 822704233 is about 28682.8212175860. The cubic root of 822704233 is about 937.0179501760.

The spelling of 822704233 in words is "eight hundred twenty-two million, seven hundred four thousand, two hundred thirty-three".