655174226 has 64 divisors (see below), whose sum is σ = 1213470720. Its totient is φ = 259096320.

The previous prime is 655174217. The next prime is 655174231. The reversal of 655174226 is 622471556.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 655174226.

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 31 ways as a sum of consecutive naturals, for example, 2133965 + ... + 2134271.

It is an arithmetic number, because the mean of its divisors is an integer number (18960480).

Almost surely, 2^655174226 is an apocalyptic number.

655174226 is a deficient number, since it is larger than the sum of its proper divisors (558296494).

655174226 is a wasteful number, since it uses less digits than its factorization.

655174226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519.

The product of its digits is 100800, while the sum is 38.

The square root of 655174226 is about 25596.3713443918. The cubic root of 655174226 is about 868.5315546486.

The spelling of 655174226 in words is "six hundred fifty-five million, one hundred seventy-four thousand, two hundred twenty-six".