194018226 has 8 divisors (see below), whose sum is σ = 388036464. Its totient is φ = 64672740.

The previous prime is 194018219. The next prime is 194018249. The reversal of 194018226 is 622810491.

194018226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

194018226 is an admirable number.

It is a super-4 number, since 4×194018226⁴ (a number of 34 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 16168180 + ... + 16168191.

It is an arithmetic number, because the mean of its divisors is an integer number (48504558).

Almost surely, 2^194018226 is an apocalyptic number.

194018226 is the 8810-th centered pentagonal number.

194018226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

194018226 is a wasteful number, since it uses less digits than its factorization.

194018226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32336376.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 194018226 is about 13929.0425370878. The cubic root of 194018226 is about 578.9141654344.

The spelling of 194018226 in words is "one hundred ninety-four million, eighteen thousand, two hundred twenty-six".