228955946 has 8 divisors (see below), whose sum is σ = 343946244. Its totient is φ = 114307200.

The previous prime is 228955939. The next prime is 228955999. The reversal of 228955946 is 649559822.

It can be written as a sum of positive squares in 2 ways, for example, as 212022721 + 16933225 = 14561^2 + 4115^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 228955894 and 228955903.

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, 83705 + ... + 86396.

Almost surely, 2^228955946 is an apocalyptic number.

228955946 is a deficient number, since it is larger than the sum of its proper divisors (114990298).

228955946 is a wasteful number, since it uses less digits than its factorization.

228955946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170776.

The product of its digits is 1555200, while the sum is 50.

The square root of 228955946 is about 15131.2902952789. The cubic root of 228955946 is about 611.7640827486.

The spelling of 228955946 in words is "two hundred twenty-eight million, nine hundred fifty-five thousand, nine hundred forty-six".