184020229 has 2 divisors, whose sum is σ = 184020230. Its totient is φ = 184020228.

The previous prime is 184020197. The next prime is 184020251. The reversal of 184020229 is 922020481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156300004 + 27720225 = 12502^2 + 5265^2 .

It is a cyclic number.

It is not a de Polignac number, because 184020229 - 2⁵ = 184020197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 184020197 and 184020206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (184020299) 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 as a sum of consecutive naturals, namely, 92010114 + 92010115.

It is an arithmetic number, because the mean of its divisors is an integer number (92010115).

Almost surely, 2^184020229 is an apocalyptic number.

It is an amenable number.

184020229 is a deficient number, since it is larger than the sum of its proper divisors (1).

184020229 is an equidigital number, since it uses as much as digits as its factorization.

184020229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 184020229 is about 13565.4055965902. The cubic root of 184020229 is about 568.7942388968.

The spelling of 184020229 in words is "one hundred eighty-four million, twenty thousand, two hundred twenty-nine".