228954097 has 8 divisors (see below), whose sum is σ = 230388840. Its totient is φ = 227523840.

The previous prime is 228954091. The next prime is 228954109. The reversal of 228954097 is 790459822.

It can be written as a sum of positive squares in 4 ways, for example, as 71978256 + 156975841 = 8484^2 + 12529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228954097 - 2⁷ = 228953969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228954091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185679 + ... + 186907.

It is an arithmetic number, because the mean of its divisors is an integer number (28798605).

Almost surely, 2^228954097 is an apocalyptic number.

It is an amenable number.

228954097 is a deficient number, since it is larger than the sum of its proper divisors (1434743).

228954097 is a wasteful number, since it uses less digits than its factorization.

228954097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 228954097 is about 15131.2291965987. The cubic root of 228954097 is about 611.7624359182.

The spelling of 228954097 in words is "two hundred twenty-eight million, nine hundred fifty-four thousand, ninety-seven".