275450222 has 16 divisors (see below), whose sum is σ = 425075040. Its totient is φ = 133809312.

The previous prime is 275450183. The next prime is 275450233. The reversal of 275450222 is 222054572.

It is a congruent number.

It is an unprimeable number.

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, 1697 + ... + 23532.

It is an arithmetic number, because the mean of its divisors is an integer number (26567190).

Almost surely, 2^275450222 is an apocalyptic number.

275450222 is a deficient number, since it is larger than the sum of its proper divisors (149624818).

275450222 is a wasteful number, since it uses less digits than its factorization.

275450222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25387.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 275450222 is about 16596.6931043506. The cubic root of 275450222 is about 650.6504116812.

The spelling of 275450222 in words is "two hundred seventy-five million, four hundred fifty thousand, two hundred twenty-two".