226019194 has 4 divisors (see below), whose sum is σ = 339028794. Its totient is φ = 113009596.

The previous prime is 226019177. The next prime is 226019201. The reversal of 226019194 is 491910622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 164788569 + 61230625 = 12837^2 + 7825^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56504797 + ... + 56504800.

Almost surely, 2^226019194 is an apocalyptic number.

226019194 is a deficient number, since it is larger than the sum of its proper divisors (113009600).

226019194 is a wasteful number, since it uses less digits than its factorization.

226019194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113009599.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 226019194 is about 15033.9347477631. The cubic root of 226019194 is about 609.1371784275.

The spelling of 226019194 in words is "two hundred twenty-six million, nineteen thousand, one hundred ninety-four".