274222473 has 48 divisors (see below), whose sum is σ = 439883136. Its totient is φ = 151415040.

The previous prime is 274222471. The next prime is 274222499. The reversal of 274222473 is 374222472.

It is not a de Polignac number, because 274222473 - 2¹ = 274222471 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (274222471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1042540 + ... + 1042802.

It is an arithmetic number, because the mean of its divisors is an integer number (9164232).

Almost surely, 2^274222473 is an apocalyptic number.

It is an amenable number.

274222473 is a deficient number, since it is larger than the sum of its proper divisors (165660663).

274222473 is a wasteful number, since it uses less digits than its factorization.

274222473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 487 counting only the distinct ones).

The product of its digits is 37632, while the sum is 33.

The square root of 274222473 is about 16559.6640364471. The cubic root of 274222473 is about 649.6822691708.

Subtracting 274222473 from its reverse (374222472), we obtain a palindrome (99999999).

The spelling of 274222473 in words is "two hundred seventy-four million, two hundred twenty-two thousand, four hundred seventy-three".