226190503163 has 4 divisors (see below), whose sum is σ = 226191519840. Its totient is φ = 226189486488.

The previous prime is 226190503151. The next prime is 226190503183. The reversal of 226190503163 is 361305091622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226190503163 is a prime.

It is a super-2 number, since 2×226190503163² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226190503183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15068 + ... + 672761.

It is an arithmetic number, because the mean of its divisors is an integer number (56547879960).

Almost surely, 2^226190503163 is an apocalyptic number.

226190503163 is a deficient number, since it is larger than the sum of its proper divisors (1016677).

226190503163 is an equidigital number, since it uses as much as digits as its factorization.

226190503163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016676.

The product of its (nonzero) digits is 58320, while the sum is 38.

Adding to 226190503163 its reverse (361305091622), we get a palindrome (587495594785).

The spelling of 226190503163 in words is "two hundred twenty-six billion, one hundred ninety million, five hundred three thousand, one hundred sixty-three".