226403156619501 has 16 divisors (see below), whose sum is σ = 305802106656000. Its totient is φ = 148971198175488.

The previous prime is 226403156619481. The next prime is 226403156619533. The reversal of 226403156619501 is 105916651304622.

It is not a de Polignac number, because 226403156619501 - 2³⁵ = 226368796881133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226403156619571) 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, 171341776 + ... + 172658073.

It is an arithmetic number, because the mean of its divisors is an integer number (19112631666000).

Almost surely, 2^{226403156619501} is an apocalyptic number.

It is an amenable number.

226403156619501 is a deficient number, since it is larger than the sum of its proper divisors (79398950036499).

226403156619501 is a wasteful number, since it uses less digits than its factorization.

226403156619501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344002708.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 226403156619501 in words is "two hundred twenty-six trillion, four hundred three billion, one hundred fifty-six million, six hundred nineteen thousand, five hundred one".