226828901 has 4 divisors (see below), whose sum is σ = 244277292. Its totient is φ = 209380512.

The previous prime is 226828873. The next prime is 226828937. The reversal of 226828901 is 109828622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52562500 + 174266401 = 7250^2 + 13201^2 .

It is a cyclic number.

It is not a de Polignac number, because 226828901 - 2¹⁰ = 226827877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226828801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8724176 + ... + 8724201.

It is an arithmetic number, because the mean of its divisors is an integer number (61069323).

Almost surely, 2^226828901 is an apocalyptic number.

It is an amenable number.

226828901 is a deficient number, since it is larger than the sum of its proper divisors (17448391).

226828901 is a wasteful number, since it uses less digits than its factorization.

226828901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17448390.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 226828901 is about 15060.8399832147. The cubic root of 226828901 is about 609.8637167551.

The spelling of 226828901 in words is "two hundred twenty-six million, eight hundred twenty-eight thousand, nine hundred one".