227434010509 has 2 divisors, whose sum is σ = 227434010510. Its totient is φ = 227434010508.

The previous prime is 227434010477. The next prime is 227434010527. The reversal of 227434010509 is 905010434722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145620849609 + 81813160900 = 381603^2 + 286030^2 .

It is a cyclic number.

It is not a de Polignac number, because 227434010509 - 2⁵ = 227434010477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227434017509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113717005254 + 113717005255.

It is an arithmetic number, because the mean of its divisors is an integer number (113717005255).

Almost surely, 2^227434010509 is an apocalyptic number.

It is an amenable number.

227434010509 is a deficient number, since it is larger than the sum of its proper divisors (1).

227434010509 is an equidigital number, since it uses as much as digits as its factorization.

227434010509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 227434010509 in words is "two hundred twenty-seven billion, four hundred thirty-four million, ten thousand, five hundred nine".