274306222 has 8 divisors (see below), whose sum is σ = 418433400. Its totient is φ = 134828424.

The previous prime is 274306213. The next prime is 274306247. The reversal of 274306222 is 222603472.

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

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 3 ways as a sum of consecutive naturals, for example, 1162197 + ... + 1162432.

It is an arithmetic number, because the mean of its divisors is an integer number (52304175).

Almost surely, 2^274306222 is an apocalyptic number.

274306222 is a deficient number, since it is larger than the sum of its proper divisors (144127178).

274306222 is a wasteful number, since it uses less digits than its factorization.

274306222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324690.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 274306222 is about 16562.1925480898. The cubic root of 274306222 is about 649.7484012443.

Adding to 274306222 its reverse (222603472), we get a palindrome (496909694).

The spelling of 274306222 in words is "two hundred seventy-four million, three hundred six thousand, two hundred twenty-two".