228183941 has 2 divisors, whose sum is σ = 228183942. Its totient is φ = 228183940.

The previous prime is 228183889. The next prime is 228184001. The reversal of 228183941 is 149381822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121660900 + 106523041 = 11030^2 + 10321^2 .

It is a cyclic number.

It is not a de Polignac number, because 228183941 - 2¹⁸ = 227921797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228183895 and 228183904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228183041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114091970 + 114091971.

It is an arithmetic number, because the mean of its divisors is an integer number (114091971).

Almost surely, 2^228183941 is an apocalyptic number.

It is an amenable number.

228183941 is a deficient number, since it is larger than the sum of its proper divisors (1).

228183941 is an equidigital number, since it uses as much as digits as its factorization.

228183941 is an evil number, because the sum of its binary digits is even.

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

The square root of 228183941 is about 15105.7585377233. The cubic root of 228183941 is about 611.0757163326.

The spelling of 228183941 in words is "two hundred twenty-eight million, one hundred eighty-three thousand, nine hundred forty-one".