822274219 has 16 divisors (see below), whose sum is σ = 932242752. Its totient is φ = 719566848.

The previous prime is 822274181. The next prime is 822274253. The reversal of 822274219 is 912472228.

It is a de Polignac number, because none of the positive numbers 2^k-822274219 is a prime.

It is a super-2 number, since 2×822274219² = 1352269782464119922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (822274279) 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 15 ways as a sum of consecutive naturals, for example, 21619 + ... + 45955.

It is an arithmetic number, because the mean of its divisors is an integer number (58265172).

Almost surely, 2^822274219 is an apocalyptic number.

822274219 is a deficient number, since it is larger than the sum of its proper divisors (109968533).

822274219 is a wasteful number, since it uses less digits than its factorization.

822274219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24486.

The product of its digits is 32256, while the sum is 37.

The square root of 822274219 is about 28675.3242178707. The cubic root of 822274219 is about 936.8546670896.

The spelling of 822274219 in words is "eight hundred twenty-two million, two hundred seventy-four thousand, two hundred nineteen".