226203047256 has 32 divisors (see below), whose sum is σ = 565601192640. Its totient is φ = 75388539168.

The previous prime is 226203047207. The next prime is 226203047281. The reversal of 226203047256 is 652740302622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631146 + ... + 922361.

It is an arithmetic number, because the mean of its divisors is an integer number (17675037270).

Almost surely, 2^226203047256 is an apocalyptic number.

It is an amenable number.

226203047256 is an abundant number, since it is smaller than the sum of its proper divisors (339398145384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226203047256 is a wasteful number, since it uses less digits than its factorization.

226203047256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559583 (or 1559579 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

Adding to 226203047256 its reverse (652740302622), we get a palindrome (878943349878).

The spelling of 226203047256 in words is "two hundred twenty-six billion, two hundred three million, forty-seven thousand, two hundred fifty-six".