226636414121 has 16 divisors (see below), whose sum is σ = 248703754320. Its totient is φ = 205231952640.

The previous prime is 226636414117. The next prime is 226636414133. The reversal of 226636414121 is 121414636622.

It can be written as a sum of positive squares in 8 ways, for example, as 41529956521 + 185106457600 = 203789^2 + 430240^2 .

It is not a de Polignac number, because 226636414121 - 2² = 226636414117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226636414421) 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, 9234815 + ... + 9259323.

It is an arithmetic number, because the mean of its divisors is an integer number (15543984645).

Almost surely, 2^226636414121 is an apocalyptic number.

It is an amenable number.

226636414121 is a deficient number, since it is larger than the sum of its proper divisors (22067340199).

226636414121 is a wasteful number, since it uses less digits than its factorization.

226636414121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37996.

The product of its digits is 82944, while the sum is 38.

The spelling of 226636414121 in words is "two hundred twenty-six billion, six hundred thirty-six million, four hundred fourteen thousand, one hundred twenty-one".