228325441 has 2 divisors, whose sum is σ = 228325442. Its totient is φ = 228325440.

The previous prime is 228325429. The next prime is 228325469. The reversal of 228325441 is 144523822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160757041 + 67568400 = 12679^2 + 8220^2 .

It is a cyclic number.

It is not a de Polignac number, because 228325441 - 2¹³ = 228317249 is a prime.

It is not a weakly prime, because it can be changed into another prime (228325241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114162720 + 114162721.

It is an arithmetic number, because the mean of its divisors is an integer number (114162721).

Almost surely, 2^228325441 is an apocalyptic number.

It is an amenable number.

228325441 is a deficient number, since it is larger than the sum of its proper divisors (1).

228325441 is an equidigital number, since it uses as much as digits as its factorization.

228325441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 31.

The square root of 228325441 is about 15110.4414561587. The cubic root of 228325441 is about 611.2020023842.

The spelling of 228325441 in words is "two hundred twenty-eight million, three hundred twenty-five thousand, four hundred forty-one".