226194668123 has 2 divisors, whose sum is σ = 226194668124. Its totient is φ = 226194668122.

The previous prime is 226194668083. The next prime is 226194668137. The reversal of 226194668123 is 321866491622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226194668123 - 2¹⁶ = 226194602587 is a prime.

It is a super-2 number, since 2×226194668123² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226194668173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113097334061 + 113097334062.

It is an arithmetic number, because the mean of its divisors is an integer number (113097334062).

Almost surely, 2^226194668123 is an apocalyptic number.

226194668123 is a deficient number, since it is larger than the sum of its proper divisors (1).

226194668123 is an equidigital number, since it uses as much as digits as its factorization.

226194668123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 50.

The spelling of 226194668123 in words is "two hundred twenty-six billion, one hundred ninety-four million, six hundred sixty-eight thousand, one hundred twenty-three".