275224166 has 16 divisors (see below), whose sum is σ = 482786304. Its totient is φ = 115209864.

The previous prime is 275224163. The next prime is 275224189. The reversal of 275224166 is 661422572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275224163) 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, 227990 + ... + 229193.

It is an arithmetic number, because the mean of its divisors is an integer number (30174144).

Almost surely, 2^275224166 is an apocalyptic number.

275224166 is a deficient number, since it is larger than the sum of its proper divisors (207562138).

275224166 is a wasteful number, since it uses less digits than its factorization.

275224166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457235.

The product of its digits is 40320, while the sum is 35.

The square root of 275224166 is about 16589.8814341755. The cubic root of 275224166 is about 650.4723714255.

The spelling of 275224166 in words is "two hundred seventy-five million, two hundred twenty-four thousand, one hundred sixty-six".