82224315 has 20 divisors (see below), whose sum is σ = 147395424. Its totient is φ = 43852752.

The previous prime is 82224313. The next prime is 82224361. The reversal of 82224315 is 51342228.

82224315 is a `hidden beast` number, since 8 + 222 + 431 + 5 = 666.

It is not a de Polignac number, because 82224315 - 2¹ = 82224313 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (82224313) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 101107 + ... + 101916.

Almost surely, 2^82224315 is an apocalyptic number.

82224315 is a deficient number, since it is larger than the sum of its proper divisors (65171109).

82224315 is a wasteful number, since it uses less digits than its factorization.

82224315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203040 (or 203031 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 82224315 is about 9067.7624031511. The cubic root of 82224315 is about 434.8439392621.

The spelling of 82224315 in words is "eighty-two million, two hundred twenty-four thousand, three hundred fifteen".