226194668093 has 4 divisors (see below), whose sum is σ = 229902777468. Its totient is φ = 222486558720.

The previous prime is 226194668083. The next prime is 226194668123. The reversal of 226194668093 is 390866491622.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21422127769 + 204772540324 = 146363^2 + 452518^2 .

It is a cyclic number.

It is not a de Polignac number, because 226194668093 - 2¹⁸ = 226194405949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226194668003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854054596 + ... + 1854054717.

It is an arithmetic number, because the mean of its divisors is an integer number (57475694367).

Almost surely, 2^226194668093 is an apocalyptic number.

It is an amenable number.

226194668093 is a deficient number, since it is larger than the sum of its proper divisors (3708109375).

226194668093 is an equidigital number, since it uses as much as digits as its factorization.

226194668093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708109374.

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 226194668093 in words is "two hundred twenty-six billion, one hundred ninety-four million, six hundred sixty-eight thousand, ninety-three".