822226971 has 8 divisors (see below), whose sum is σ = 1098593280. Its totient is φ = 547005992.

The previous prime is 822226969. The next prime is 822226973. The reversal of 822226971 is 179622228.

It is an interprime number because it is at equal distance from previous prime (822226969) and next prime (822226973).

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 822226971 - 2¹ = 822226969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (822226973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284655 + ... + 287528.

It is an arithmetic number, because the mean of its divisors is an integer number (137324160).

Almost surely, 2^822226971 is an apocalyptic number.

822226971 is a deficient number, since it is larger than the sum of its proper divisors (276366309).

822226971 is a wasteful number, since it uses less digits than its factorization.

822226971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572665.

The product of its digits is 48384, while the sum is 39.

The square root of 822226971 is about 28674.5003618197. The cubic root of 822226971 is about 936.8367228094.

The spelling of 822226971 in words is "eight hundred twenty-two million, two hundred twenty-six thousand, nine hundred seventy-one".