194840226 has 24 divisors (see below), whose sum is σ = 482461824. Its totient is φ = 55668600.

The previous prime is 194840203. The next prime is 194840227. The reversal of 194840226 is 622048491.

It is not an unprimeable number, because it can be changed into a prime (194840227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 773050 + ... + 773301.

It is an arithmetic number, because the mean of its divisors is an integer number (20102576).

Almost surely, 2^194840226 is an apocalyptic number.

194840226 is an abundant number, since it is smaller than the sum of its proper divisors (287621598).

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

194840226 is a wasteful number, since it uses less digits than its factorization.

194840226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546366 (or 1546363 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 194840226 is about 13958.5180445490. The cubic root of 194840226 is about 579.7305783952.

The spelling of 194840226 in words is "one hundred ninety-four million, eight hundred forty thousand, two hundred twenty-six".