229555541 has 2 divisors, whose sum is σ = 229555542. Its totient is φ = 229555540.

The previous prime is 229555523. The next prime is 229555559. The reversal of 229555541 is 145555922.

It is a balanced prime because it is at equal distance from previous prime (229555523) and next prime (229555559).

It can be written as a sum of positive squares in only one way, i.e., 176119441 + 53436100 = 13271^2 + 7310^2 .

It is a cyclic number.

It is not a de Polignac number, because 229555541 - 2⁶ = 229555477 is a prime.

It is equal to p_12619388 and since 229555541 and 12619388 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 229555495 and 229555504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229555591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114777770 + 114777771.

It is an arithmetic number, because the mean of its divisors is an integer number (114777771).

Almost surely, 2^229555541 is an apocalyptic number.

It is an amenable number.

229555541 is a deficient number, since it is larger than the sum of its proper divisors (1).

229555541 is an equidigital number, since it uses as much as digits as its factorization.

229555541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90000, while the sum is 38.

The square root of 229555541 is about 15151.0904228046. The cubic root of 229555541 is about 612.2976511091.

The spelling of 229555541 in words is "two hundred twenty-nine million, five hundred fifty-five thousand, five hundred forty-one".