8223822 has 16 divisors (see below), whose sum is σ = 18275280. Its totient is φ = 2741256.

The previous prime is 8223749. The next prime is 8223863. The reversal of 8223822 is 2283228.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76093 + ... + 76200.

It is an arithmetic number, because the mean of its divisors is an integer number (1142205).

Almost surely, 2^8223822 is an apocalyptic number.

8223822 is an abundant number, since it is smaller than the sum of its proper divisors (10051458).

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

8223822 is a wasteful number, since it uses less digits than its factorization.

8223822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152304 (or 152298 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 8223822 is about 2867.7206976970. The cubic root of 8223822 is about 201.8480542142.

It can be divided in two parts, 8223 and 822, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 8223822 in words is "eight million, two hundred twenty-three thousand, eight hundred twenty-two".