226530552340 has 48 divisors (see below), whose sum is σ = 494042738112. Its totient is φ = 87183968256.

The previous prime is 226530552247. The next prime is 226530552341. The reversal of 226530552340 is 43255035622.

226530552340 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×226530552340² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226530552340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226530552341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1908109 + ... + 2023348.

It is an arithmetic number, because the mean of its divisors is an integer number (10292557044).

Almost surely, 2^226530552340 is an apocalyptic number.

226530552340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226530552340 is an abundant number, since it is smaller than the sum of its proper divisors (267512185772).

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

226530552340 is a wasteful number, since it uses less digits than its factorization.

226530552340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931576 (or 3931574 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 226530552340 its reverse (43255035622), we get a palindrome (269785587962).

The spelling of 226530552340 in words is "two hundred twenty-six billion, five hundred thirty million, five hundred fifty-two thousand, three hundred forty".