226440552400663 has 16 divisors (see below), whose sum is σ = 227262062776320. Its totient is φ = 225620149756000.

The previous prime is 226440552400661. The next prime is 226440552400691. The reversal of 226440552400663 is 366004255044622.

226440552400663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 226440552400663 - 2¹ = 226440552400661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226440552400661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3900016653 + ... + 3900074713.

It is an arithmetic number, because the mean of its divisors is an integer number (14203878923520).

Almost surely, 2^{226440552400663} is an apocalyptic number.

226440552400663 is a deficient number, since it is larger than the sum of its proper divisors (821510375657).

226440552400663 is a wasteful number, since it uses less digits than its factorization.

226440552400663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67358.

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 226440552400663 in words is "two hundred twenty-six trillion, four hundred forty billion, five hundred fifty-two million, four hundred thousand, six hundred sixty-three".