226986401 has 6 divisors (see below), whose sum is σ = 229680630. Its totient is φ = 224295456.

The previous prime is 226986367. The next prime is 226986437. The reversal of 226986401 is 104689622.

It can be written as a sum of positive squares in 3 ways, for example, as 2016400 + 224970001 = 1420^2 + 14999^2 .

It is not a de Polignac number, because 226986401 - 2¹⁴ = 226970017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226986481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141335 + ... + 142931.

It is an arithmetic number, because the mean of its divisors is an integer number (38280105).

Almost surely, 2^226986401 is an apocalyptic number.

It is an amenable number.

226986401 is a deficient number, since it is larger than the sum of its proper divisors (2694229).

226986401 is an frugal number, since it uses more digits than its factorization.

226986401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 226986401 is about 15066.0678678944. The cubic root of 226986401 is about 610.0048382667.

The spelling of 226986401 in words is "two hundred twenty-six million, nine hundred eighty-six thousand, four hundred one".