134222222509 has 2 divisors, whose sum is σ = 134222222510. Its totient is φ = 134222222508.

The previous prime is 134222222401. The next prime is 134222222521. The reversal of 134222222509 is 905222222431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95158676484 + 39063546025 = 308478^2 + 197645^2 .

It is a cyclic number.

It is not a de Polignac number, because 134222222509 - 2²¹ = 134220125357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134222222539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67111111254 + 67111111255.

It is an arithmetic number, because the mean of its divisors is an integer number (67111111255).

Almost surely, 2^134222222509 is an apocalyptic number.

It is an amenable number.

134222222509 is a deficient number, since it is larger than the sum of its proper divisors (1).

134222222509 is an equidigital number, since it uses as much as digits as its factorization.

134222222509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 134222222509 in words is "one hundred thirty-four billion, two hundred twenty-two million, two hundred twenty-two thousand, five hundred nine".