82223588 has 6 divisors (see below), whose sum is σ = 143891286. Its totient is φ = 41111792.

The previous prime is 82223579. The next prime is 82223593. The reversal of 82223588 is 88532228.

It can be written as a sum of positive squares in only one way, i.e., 65642404 + 16581184 = 8102^2 + 4072^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10277945 + ... + 10277952.

It is an arithmetic number, because the mean of its divisors is an integer number (23981881).

Almost surely, 2^82223588 is an apocalyptic number.

It is an amenable number.

82223588 is a deficient number, since it is larger than the sum of its proper divisors (61667698).

82223588 is a wasteful number, since it uses less digits than its factorization.

82223588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20555901 (or 20555899 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 82223588 is about 9067.7223159953. The cubic root of 82223588 is about 434.8426576765.

The spelling of 82223588 in words is "eighty-two million, two hundred twenty-three thousand, five hundred eighty-eight".