226642604143 has 2 divisors, whose sum is σ = 226642604144. Its totient is φ = 226642604142.

The previous prime is 226642604129. The next prime is 226642604161. The reversal of 226642604143 is 341406246622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226642604143 - 2²¹ = 226640506991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226642604096 and 226642604105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226642604183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113321302071 + 113321302072.

It is an arithmetic number, because the mean of its divisors is an integer number (113321302072).

Almost surely, 2^226642604143 is an apocalyptic number.

226642604143 is a deficient number, since it is larger than the sum of its proper divisors (1).

226642604143 is an equidigital number, since it uses as much as digits as its factorization.

226642604143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 226642604143 in words is "two hundred twenty-six billion, six hundred forty-two million, six hundred four thousand, one hundred forty-three".