82002224 has 10 divisors (see below), whose sum is σ = 158879340. Its totient is φ = 41001104.

The previous prime is 82002209. The next prime is 82002251. The reversal of 82002224 is 42220028.

It is a junction number, because it is equal to n+sod(n) for n = 82002196 and 82002205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562554 + ... + 2562585.

It is an arithmetic number, because the mean of its divisors is an integer number (15887934).

Almost surely, 2^82002224 is an apocalyptic number.

It is an amenable number.

82002224 is a deficient number, since it is larger than the sum of its proper divisors (76877116).

82002224 is a wasteful number, since it uses less digits than its factorization.

82002224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125147 (or 5125141 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 82002224 is about 9055.5079371618. The cubic root of 82002224 is about 434.4520762352.

The spelling of 82002224 in words is "eighty-two million, two thousand, two hundred twenty-four".