222475173 has 8 divisors (see below), whose sum is σ = 297343200. Its totient is φ = 147961968.

The previous prime is 222475147. The next prime is 222475207. The reversal of 222475173 is 371574222.

222475173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-222475173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222475133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87238 + ... + 89751.

It is an arithmetic number, because the mean of its divisors is an integer number (37167900).

Almost surely, 2^222475173 is an apocalyptic number.

It is an amenable number.

222475173 is a deficient number, since it is larger than the sum of its proper divisors (74868027).

222475173 is a wasteful number, since it uses less digits than its factorization.

222475173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177411.

The product of its digits is 23520, while the sum is 33.

The square root of 222475173 is about 14915.6016640295. The cubic root of 222475173 is about 605.9365981660.

The spelling of 222475173 in words is "two hundred twenty-two million, four hundred seventy-five thousand, one hundred seventy-three".