226509601738 has 32 divisors (see below), whose sum is σ = 403142256000. Its totient is φ = 93389696064.

The previous prime is 226509601733. The next prime is 226509601789. The reversal of 226509601738 is 837106905622.

It is a junction number, because it is equal to n+sod(n) for n = 226509601691 and 226509601700.

It is not an unprimeable number, because it can be changed into a prime (226509601733) 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, 894588 + ... + 1119511.

It is an arithmetic number, because the mean of its divisors is an integer number (12598195500).

Almost surely, 2^226509601738 is an apocalyptic number.

226509601738 is a deficient number, since it is larger than the sum of its proper divisors (176632654262).

226509601738 is a wasteful number, since it uses less digits than its factorization.

226509601738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014414.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 226509601738 in words is "two hundred twenty-six billion, five hundred nine million, six hundred one thousand, seven hundred thirty-eight".