226138614263 has 4 divisors (see below), whose sum is σ = 231397651848. Its totient is φ = 220879576680.

The previous prime is 226138614227. The next prime is 226138614283. The reversal of 226138614263 is 362416831622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226138614263 is a prime.

It is a super-2 number, since 2×226138614263² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226138614283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2629518728 + ... + 2629518813.

It is an arithmetic number, because the mean of its divisors is an integer number (57849412962).

Almost surely, 2^226138614263 is an apocalyptic number.

226138614263 is a deficient number, since it is larger than the sum of its proper divisors (5259037585).

226138614263 is an equidigital number, since it uses as much as digits as its factorization.

226138614263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259037584.

The product of its digits is 497664, while the sum is 44.

The spelling of 226138614263 in words is "two hundred twenty-six billion, one hundred thirty-eight million, six hundred fourteen thousand, two hundred sixty-three".