82223000 has 32 divisors (see below), whose sum is σ = 192404160. Its totient is φ = 32888800.

The previous prime is 82222997. The next prime is 82223023. The reversal of 82223000 is 32228.

It is a self number, because there is not a number n which added to its sum of digits gives 82223000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40112 + ... + 42111.

It is an arithmetic number, because the mean of its divisors is an integer number (6012630).

Almost surely, 2^82223000 is an apocalyptic number.

It is an amenable number.

82223000 is an abundant number, since it is smaller than the sum of its proper divisors (110181160).

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

82223000 is a wasteful number, since it uses less digits than its factorization.

82223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82244 (or 82230 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 82223000 is about 9067.6898932418. The cubic root of 82223000 is about 434.8416211204.

Adding to 82223000 its reverse (32228), we get a palindrome (82255228).

The spelling of 82223000 in words is "eighty-two million, two hundred twenty-three thousand".