228486226 has 8 divisors (see below), whose sum is σ = 345762684. Its totient is φ = 113232000.

The previous prime is 228486217. The next prime is 228486257. The reversal of 228486226 is 622684822.

It can be written as a sum of positive squares in 2 ways, for example, as 216060601 + 12425625 = 14699^2 + 3525^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505275 + ... + 505726.

Almost surely, 2^228486226 is an apocalyptic number.

228486226 is a deficient number, since it is larger than the sum of its proper divisors (117276458).

228486226 is a wasteful number, since it uses less digits than its factorization.

228486226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011116.

The product of its digits is 147456, while the sum is 40.

The square root of 228486226 is about 15115.7608475392. The cubic root of 228486226 is about 611.3454366201.

The spelling of 228486226 in words is "two hundred twenty-eight million, four hundred eighty-six thousand, two hundred twenty-six".