8253222 has 16 divisors (see below), whose sum is σ = 16637952. Its totient is φ = 2729160.

The previous prime is 8253221. The next prime is 8253227. The reversal of 8253222 is 2223528.

It is a d-powerful number, because it can be written as 8⁷ + 2⁵ + 5⁹ + 3⁸ + 2¹¹ + 2²¹ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 8253192 and 8253201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8253221) 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, 4654 + ... + 6177.

It is an arithmetic number, because the mean of its divisors is an integer number (1039872).

Almost surely, 2^8253222 is an apocalyptic number.

8253222 is an abundant number, since it is smaller than the sum of its proper divisors (8384730).

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

8253222 is a wasteful number, since it uses less digits than its factorization.

8253222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963.

The product of its digits is 1920, while the sum is 24.

The square root of 8253222 is about 2872.8421467251. The cubic root of 8253222 is about 202.0883024061.

The spelling of 8253222 in words is "eight million, two hundred fifty-three thousand, two hundred twenty-two".