8224372 has 12 divisors (see below), whose sum is σ = 15499876. Its totient is φ = 3795840.

The previous prime is 8224369. The next prime is 8224417. The reversal of 8224372 is 2734228.

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 6022116 = 1484^2 + 2454^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8224372.

It is a congruent number.

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, 79029 + ... + 79132.

Almost surely, 2^8224372 is an apocalyptic number.

It is an amenable number.

8224372 is a deficient number, since it is larger than the sum of its proper divisors (7275504).

8224372 is a wasteful number, since it uses less digits than its factorization.

8224372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158178 (or 158176 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 8224372 is about 2867.8165910671. The cubic root of 8224372 is about 201.8525539045.

The spelling of 8224372 in words is "eight million, two hundred twenty-four thousand, three hundred seventy-two".