228098946 has 16 divisors (see below), whose sum is σ = 456359904. Its totient is φ = 76005984.

The previous prime is 228098881. The next prime is 228098951. The reversal of 228098946 is 649890822.

It is a junction number, because it is equal to n+sod(n) for n = 228098895 and 228098904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19270 + ... + 28766.

It is an arithmetic number, because the mean of its divisors is an integer number (28522494).

Almost surely, 2^228098946 is an apocalyptic number.

228098946 is an abundant number, since it is smaller than the sum of its proper divisors (228260958).

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

228098946 is a wasteful number, since it uses less digits than its factorization.

228098946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13505.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 228098946 is about 15102.9449446126. The cubic root of 228098946 is about 610.9998348159. Note that the first 3 decimals are identical.

The spelling of 228098946 in words is "two hundred twenty-eight million, ninety-eight thousand, nine hundred forty-six".