226813845431 has 2 divisors, whose sum is σ = 226813845432. Its totient is φ = 226813845430.

The previous prime is 226813845353. The next prime is 226813845437. The reversal of 226813845431 is 134548318622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226813845431 - 2¹⁰ = 226813844407 is a prime.

It is a super-2 number, since 2×226813845431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226813845437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113406922715 + 113406922716.

It is an arithmetic number, because the mean of its divisors is an integer number (113406922716).

Almost surely, 2^226813845431 is an apocalyptic number.

226813845431 is a deficient number, since it is larger than the sum of its proper divisors (1).

226813845431 is an equidigital number, since it uses as much as digits as its factorization.

226813845431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1105920, while the sum is 47.

The spelling of 226813845431 in words is "two hundred twenty-six billion, eight hundred thirteen million, eight hundred forty-five thousand, four hundred thirty-one".