228799226 has 8 divisors (see below), whose sum is σ = 363387060. Its totient is φ = 107670208.

The previous prime is 228799213. The next prime is 228799253. The reversal of 228799226 is 622997822.

It can be written as a sum of positive squares in 2 ways, for example, as 220671025 + 8128201 = 14855^2 + 2851^2 .

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, 3364661 + ... + 3364728.

Almost surely, 2^228799226 is an apocalyptic number.

228799226 is a deficient number, since it is larger than the sum of its proper divisors (134587834).

228799226 is a wasteful number, since it uses less digits than its factorization.

228799226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729408.

The product of its digits is 435456, while the sum is 47.

The square root of 228799226 is about 15126.1107360749. The cubic root of 228799226 is about 611.6244670239.

The spelling of 228799226 in words is "two hundred twenty-eight million, seven hundred ninety-nine thousand, two hundred twenty-six".