226405355123 has 8 divisors (see below), whose sum is σ = 226741343280. Its totient is φ = 226069608960.

The previous prime is 226405355089. The next prime is 226405355191. The reversal of 226405355123 is 321553504622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226405355123 - 2²⁰ = 226404306547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226405355923) 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 7 ways as a sum of consecutive naturals, for example, 1856828 + ... + 1974998.

It is an arithmetic number, because the mean of its divisors is an integer number (28342667910).

Almost surely, 2^226405355123 is an apocalyptic number.

226405355123 is a deficient number, since it is larger than the sum of its proper divisors (335988157).

226405355123 is a wasteful number, since it uses less digits than its factorization.

226405355123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120997.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 226405355123 its reverse (321553504622), we get a palindrome (547958859745).

The spelling of 226405355123 in words is "two hundred twenty-six billion, four hundred five million, three hundred fifty-five thousand, one hundred twenty-three".