180222585 has 8 divisors (see below), whose sum is σ = 288356160. Its totient is φ = 96118704.

The previous prime is 180222557. The next prime is 180222587. The reversal of 180222585 is 585222081.

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

It is not a de Polignac number, because 180222585 - 2¹⁶ = 180157049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180222587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6007405 + ... + 6007434.

It is an arithmetic number, because the mean of its divisors is an integer number (36044520).

Almost surely, 2^180222585 is an apocalyptic number.

180222585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

180222585 is a deficient number, since it is larger than the sum of its proper divisors (108133575).

180222585 is a wasteful number, since it uses less digits than its factorization.

180222585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014847.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 180222585 is about 13424.7005553197. The cubic root of 180222585 is about 564.8542553567.

The spelling of 180222585 in words is "one hundred eighty million, two hundred twenty-two thousand, five hundred eighty-five".