8152224 has 24 divisors (see below), whose sum is σ = 21399840. Its totient is φ = 2717376.

The previous prime is 8152217. The next prime is 8152253. The reversal of 8152224 is 4222518.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×8152224² = 132917512292352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 8152194 and 8152203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42364 + ... + 42555.

It is an arithmetic number, because the mean of its divisors is an integer number (891660).

Almost surely, 2^8152224 is an apocalyptic number.

It is an amenable number.

8152224 is an abundant number, since it is smaller than the sum of its proper divisors (13247616).

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

8152224 is a wasteful number, since it uses less digits than its factorization.

8152224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84932 (or 84924 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 8152224 is about 2855.2099747654. The cubic root of 8152224 is about 201.2605714391.

The spelling of 8152224 in words is "eight million, one hundred fifty-two thousand, two hundred twenty-four".