8222499 has 8 divisors (see below), whose sum is σ = 12181520. Its totient is φ = 5481648.

The previous prime is 8222491. The next prime is 8222519. The reversal of 8222499 is 9942228.

It is not a de Polignac number, because 8222499 - 2³ = 8222491 is a prime.

It is a Duffinian number.

8222499 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8222491) 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, 152242 + ... + 152295.

It is an arithmetic number, because the mean of its divisors is an integer number (1522690).

Almost surely, 2^8222499 is an apocalyptic number.

8222499 is a deficient number, since it is larger than the sum of its proper divisors (3959021).

8222499 is a wasteful number, since it uses less digits than its factorization.

8222499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304546 (or 304540 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8222499 is about 2867.4900174194. The cubic root of 8222499 is about 201.8372295921.

It can be divided in two parts, 822 and 2499, that added together give a triangular number (3321 = T₈₁).

The spelling of 8222499 in words is "eight million, two hundred twenty-two thousand, four hundred ninety-nine".