226405402145267 has 8 divisors (see below), whose sum is σ = 226818170886624. Its totient is φ = 225992835402048.

The previous prime is 226405402145177. The next prime is 226405402145269. The reversal of 226405402145267 is 762541204504622.

It is a happy number.

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 226405402145267 - 2²⁰ = 226405401096691 is a prime.

It is a super-2 number, since 2×226405402145267² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226405402145269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48255743 + ... + 52739240.

It is an arithmetic number, because the mean of its divisors is an integer number (28352271360828).

Almost surely, 2^{226405402145267} is an apocalyptic number.

226405402145267 is a deficient number, since it is larger than the sum of its proper divisors (412768741357).

226405402145267 is a wasteful number, since it uses less digits than its factorization.

226405402145267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100999069.

The product of its (nonzero) digits is 6451200, while the sum is 50.

Adding to 226405402145267 its reverse (762541204504622), we get a palindrome (988946606649889).

The spelling of 226405402145267 in words is "two hundred twenty-six trillion, four hundred five billion, four hundred two million, one hundred forty-five thousand, two hundred sixty-seven".