226475868919 has 2 divisors, whose sum is σ = 226475868920. Its totient is φ = 226475868918.

The previous prime is 226475868893. The next prime is 226475868961. The reversal of 226475868919 is 919868574622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226475868919 - 2¹⁵ = 226475836151 is a prime.

It is a super-2 number, since 2×226475868919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226475865919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113237934459 + 113237934460.

It is an arithmetic number, because the mean of its divisors is an integer number (113237934460).

Almost surely, 2^226475868919 is an apocalyptic number.

226475868919 is a deficient number, since it is larger than the sum of its proper divisors (1).

226475868919 is an equidigital number, since it uses as much as digits as its factorization.

226475868919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 67.

The spelling of 226475868919 in words is "two hundred twenty-six billion, four hundred seventy-five million, eight hundred sixty-eight thousand, nine hundred nineteen".