227322234509 has 2 divisors, whose sum is σ = 227322234510. Its totient is φ = 227322234508.

The previous prime is 227322234473. The next prime is 227322234521. The reversal of 227322234509 is 905432223722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206135976484 + 21186258025 = 454022^2 + 145555^2 .

It is a cyclic number.

It is not a de Polignac number, because 227322234509 - 2¹⁶ = 227322168973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227327234509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113661117254 + 113661117255.

It is an arithmetic number, because the mean of its divisors is an integer number (113661117255).

Almost surely, 2^227322234509 is an apocalyptic number.

It is an amenable number.

227322234509 is a deficient number, since it is larger than the sum of its proper divisors (1).

227322234509 is an equidigital number, since it uses as much as digits as its factorization.

227322234509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 227322234509 in words is "two hundred twenty-seven billion, three hundred twenty-two million, two hundred thirty-four thousand, five hundred nine".