180294222 has 8 divisors (see below), whose sum is σ = 360588456. Its totient is φ = 60098072.

The previous prime is 180294167. The next prime is 180294239. The reversal of 180294222 is 222492081.

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

180294222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 180294222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15024513 + ... + 15024524.

It is an arithmetic number, because the mean of its divisors is an integer number (45073557).

Almost surely, 2^180294222 is an apocalyptic number.

180294222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

180294222 is a wasteful number, since it uses less digits than its factorization.

180294222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30049042.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 180294222 is about 13427.3683944398. The cubic root of 180294222 is about 564.9290870878.

The spelling of 180294222 in words is "one hundred eighty million, two hundred ninety-four thousand, two hundred twenty-two".