8992225 has 24 divisors (see below), whose sum is σ = 12811680. Its totient is φ = 6192000.

The previous prime is 8992219. The next prime is 8992229. The reversal of 8992225 is 5222998.

It is a happy number.

8992225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8992225 - 2⁹ = 8991713 is a prime.

It is a super-2 number, since 2×8992225² = 161720220901250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8992229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4365 + ... + 6085.

It is an arithmetic number, because the mean of its divisors is an integer number (533820).

Almost surely, 2^8992225 is an apocalyptic number.

It is an amenable number.

8992225 is a deficient number, since it is larger than the sum of its proper divisors (3819455).

8992225 is a wasteful number, since it uses less digits than its factorization.

8992225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761 (or 1756 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 8992225 is about 2998.7038866817. The cubic root of 8992225 is about 207.9484663382.

The spelling of 8992225 in words is "eight million, nine hundred ninety-two thousand, two hundred twenty-five".