194084228 has 12 divisors (see below), whose sum is σ = 365774220. Its totient is φ = 89577312.

The previous prime is 194084213. The next prime is 194084237. The reversal of 194084228 is 822480491.

194084228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23833924 + 170250304 = 4882^2 + 13048^2 .

It is a junction number, because it is equal to n+sod(n) for n = 194084191 and 194084200.

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, 1866143 + ... + 1866246.

It is an arithmetic number, because the mean of its divisors is an integer number (30481185).

Almost surely, 2^194084228 is an apocalyptic number.

It is an amenable number.

194084228 is a deficient number, since it is larger than the sum of its proper divisors (171689992).

194084228 is a wasteful number, since it uses less digits than its factorization.

194084228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732406 (or 3732404 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 194084228 is about 13931.4115580583. The cubic root of 194084228 is about 578.9798038739.

It can be divided in two parts, 1940 and 84228, that added together give a palindrome (86168).

The spelling of 194084228 in words is "one hundred ninety-four million, eighty-four thousand, two hundred twenty-eight".