222350155 has 8 divisors (see below), whose sum is σ = 266987952. Its totient is φ = 177768288.

The previous prime is 222350137. The next prime is 222350159. The reversal of 222350155 is 551053222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222350155 - 2⁹ = 222349643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222350159) 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 7 ways as a sum of consecutive naturals, for example, 4669 + ... + 21598.

It is an arithmetic number, because the mean of its divisors is an integer number (33373494).

Almost surely, 2^222350155 is an apocalyptic number.

222350155 is a deficient number, since it is larger than the sum of its proper divisors (44637797).

222350155 is a wasteful number, since it uses less digits than its factorization.

222350155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27965.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 222350155 is about 14911.4102284123. The cubic root of 222350155 is about 605.8230766217.

The spelling of 222350155 in words is "two hundred twenty-two million, three hundred fifty thousand, one hundred fifty-five".