222780150 has 36 divisors (see below), whose sum is σ = 598537212. Its totient is φ = 59407920.

The previous prime is 222780143. The next prime is 222780161. The reversal of 222780150 is 51087222.

222780150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 247084 + ... + 247983.

Almost surely, 2^222780150 is an apocalyptic number.

222780150 is an abundant number, since it is smaller than the sum of its proper divisors (375757062).

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

222780150 is a wasteful number, since it uses less digits than its factorization.

222780150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495085 (or 495077 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 222780150 is about 14925.8215854270. The cubic root of 222780150 is about 606.2133516657.

The spelling of 222780150 in words is "two hundred twenty-two million, seven hundred eighty thousand, one hundred fifty".