8249922 has 18 divisors (see below), whose sum is σ = 17901273. Its totient is φ = 2745912.

The previous prime is 8249921. The next prime is 8249977. The reversal of 8249922 is 2299428.

8249922 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4756761 + 3493161 = 2181^2 + 1869^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2031.

It is a super-2 number, since 2×8249922² = 136122426012168, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8⁶ + 2⁴ + 4² + 9⁵ + 9⁷ + 2²⁰ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (8249921) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11848 + ... + 12524.

Almost surely, 2^8249922 is an apocalyptic number.

8249922 is an abundant number, since it is smaller than the sum of its proper divisors (9651351).

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

8249922 is an equidigital number, since it uses as much as digits as its factorization.

8249922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 682 counting only the distinct ones).

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

The square root of 8249922 is about 2872.2677451798. The cubic root of 8249922 is about 202.0613642276.

The spelling of 8249922 in words is "eight million, two hundred forty-nine thousand, nine hundred twenty-two".