8162224 has 60 divisors (see below), whose sum is σ = 19083600. Its totient is φ = 3368064.

The previous prime is 8162213. The next prime is 8162233. The reversal of 8162224 is 4222618.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22557 + ... + 22915.

It is an arithmetic number, because the mean of its divisors is an integer number (318060).

Almost surely, 2^8162224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8162224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9541800).

8162224 is an abundant number, since it is smaller than the sum of its proper divisors (10921376).

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

8162224 is a wasteful number, since it uses less digits than its factorization.

8162224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 397 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 8162224 is about 2856.9606227598. The cubic root of 8162224 is about 201.3428305194.

The spelling of 8162224 in words is "eight million, one hundred sixty-two thousand, two hundred twenty-four".