226627278 has 16 divisors (see below), whose sum is σ = 453962880. Its totient is φ = 75424376.

The previous prime is 226627237. The next prime is 226627283. The reversal of 226627278 is 872726622.

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, 25308 + ... + 33071.

It is an arithmetic number, because the mean of its divisors is an integer number (28372680).

Almost surely, 2^226627278 is an apocalyptic number.

226627278 is an abundant number, since it is smaller than the sum of its proper divisors (227335602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226627278 is a wasteful number, since it uses less digits than its factorization.

226627278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59031.

The product of its digits is 225792, while the sum is 42.

The square root of 226627278 is about 15054.1448777405. The cubic root of 226627278 is about 609.6829652393.

The spelling of 226627278 in words is "two hundred twenty-six million, six hundred twenty-seven thousand, two hundred seventy-eight".