227226389623 has 2 divisors, whose sum is σ = 227226389624. Its totient is φ = 227226389622.

The previous prime is 227226389549. The next prime is 227226389651. The reversal of 227226389623 is 326983622722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227226389623 is a prime.

It is a super-2 number, since 2×227226389623² (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 (227226389023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113613194811 + 113613194812.

It is an arithmetic number, because the mean of its divisors is an integer number (113613194812).

Almost surely, 2^227226389623 is an apocalyptic number.

227226389623 is a deficient number, since it is larger than the sum of its proper divisors (1).

227226389623 is an equidigital number, since it uses as much as digits as its factorization.

227226389623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 52.

The spelling of 227226389623 in words is "two hundred twenty-seven billion, two hundred twenty-six million, three hundred eighty-nine thousand, six hundred twenty-three".