2228658706 has 8 divisors (see below), whose sum is σ = 3343661244. Its totient is φ = 1114104960.

The previous prime is 2228658661. The next prime is 2228658769. The reversal of 2228658706 is 6078568222.

It can be written as a sum of positive squares in 2 ways, for example, as 2176689025 + 51969681 = 46655^2 + 7209^2 .

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, 99495 + ... + 119818.

Almost surely, 2^2228658706 is an apocalyptic number.

2228658706 is a deficient number, since it is larger than the sum of its proper divisors (1115002538).

2228658706 is a wasteful number, since it uses less digits than its factorization.

2228658706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224396.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 2228658706 is about 47208.6719364144. The cubic root of 2228658706 is about 1306.2145650484.

The spelling of 2228658706 in words is "two billion, two hundred twenty-eight million, six hundred fifty-eight thousand, seven hundred six".