226258718089 has 2 divisors, whose sum is σ = 226258718090. Its totient is φ = 226258718088.

The previous prime is 226258718071. The next prime is 226258718099. The reversal of 226258718089 is 980817852622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132434127225 + 93824590864 = 363915^2 + 306308^2 .

It is a cyclic number.

It is not a de Polignac number, because 226258718089 - 2¹⁷ = 226258587017 is a prime.

It is a super-2 number, since 2×226258718089² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226258718009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113129359044 + 113129359045.

It is an arithmetic number, because the mean of its divisors is an integer number (113129359045).

Almost surely, 2^226258718089 is an apocalyptic number.

It is an amenable number.

226258718089 is a deficient number, since it is larger than the sum of its proper divisors (1).

226258718089 is an equidigital number, since it uses as much as digits as its factorization.

226258718089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 226258718089 in words is "two hundred twenty-six billion, two hundred fifty-eight million, seven hundred eighteen thousand, eighty-nine".