818260022 has 8 divisors (see below), whose sum is σ = 1235628000. Its totient is φ = 406384024.

The previous prime is 818260021. The next prime is 818260033. The reversal of 818260022 is 220062818.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (818260021) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1372622 + ... + 1373217.

It is an arithmetic number, because the mean of its divisors is an integer number (154453500).

Almost surely, 2^818260022 is an apocalyptic number.

818260022 is a deficient number, since it is larger than the sum of its proper divisors (417367978).

818260022 is a wasteful number, since it uses less digits than its factorization.

818260022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745990.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 818260022 is about 28605.2446589782. The cubic root of 818260022 is about 935.3276600482.

The spelling of 818260022 in words is "eight hundred eighteen million, two hundred sixty thousand, twenty-two".