226595426191 has 4 divisors (see below), whose sum is σ = 226639099800. Its totient is φ = 226551752584.

The previous prime is 226595426143. The next prime is 226595426201. The reversal of 226595426191 is 191624595622.

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

It is a cyclic number.

It is not a de Polignac number, because 226595426191 - 2¹³ = 226595417999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226595426131) 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, 21829021 + ... + 21839398.

It is an arithmetic number, because the mean of its divisors is an integer number (56659774950).

Almost surely, 2^226595426191 is an apocalyptic number.

226595426191 is a deficient number, since it is larger than the sum of its proper divisors (43673609).

226595426191 is an equidigital number, since it uses as much as digits as its factorization.

226595426191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43673608.

The product of its digits is 2332800, while the sum is 52.

The spelling of 226595426191 in words is "two hundred twenty-six billion, five hundred ninety-five million, four hundred twenty-six thousand, one hundred ninety-one".