226732689523 has 2 divisors, whose sum is σ = 226732689524. Its totient is φ = 226732689522.

The previous prime is 226732689511. The next prime is 226732689541. The reversal of 226732689523 is 325986237622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226732689523 - 2³³ = 218142754931 is a prime.

It is a super-2 number, since 2×226732689523² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226732689223) by changing a digit.

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, 113366344761 + 113366344762.

It is an arithmetic number, because the mean of its divisors is an integer number (113366344762).

Almost surely, 2^226732689523 is an apocalyptic number.

226732689523 is a deficient number, since it is larger than the sum of its proper divisors (1).

226732689523 is an equidigital number, since it uses as much as digits as its factorization.

226732689523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 55.

The spelling of 226732689523 in words is "two hundred twenty-six billion, seven hundred thirty-two million, six hundred eighty-nine thousand, five hundred twenty-three".