275116222 has 16 divisors (see below), whose sum is σ = 420008832. Its totient is φ = 135119520.

The previous prime is 275116217. The next prime is 275116307. The reversal of 275116222 is 222611572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150003 + ... + 151825.

It is an arithmetic number, because the mean of its divisors is an integer number (26250552).

Almost surely, 2^275116222 is an apocalyptic number.

275116222 is a deficient number, since it is larger than the sum of its proper divisors (144892610).

275116222 is a wasteful number, since it uses less digits than its factorization.

275116222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123.

The product of its digits is 3360, while the sum is 28.

The square root of 275116222 is about 16586.6278067605. The cubic root of 275116222 is about 650.3873210316.

Adding to 275116222 its reverse (222611572), we get a palindrome (497727794).

It can be divided in two parts, 27511 and 6222, that added together give a palindrome (33733).

The spelling of 275116222 in words is "two hundred seventy-five million, one hundred sixteen thousand, two hundred twenty-two".