229242141 has 6 divisors (see below), whose sum is σ = 331127550. Its totient is φ = 152828088.

The previous prime is 229242133. The next prime is 229242149. The reversal of 229242141 is 141242922.

It is an interprime number because it is at equal distance from previous prime (229242133) and next prime (229242149).

It can be written as a sum of positive squares in only one way, i.e., 117094041 + 112148100 = 10821^2 + 10590^2 .

It is not a de Polignac number, because 229242141 - 2³ = 229242133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229242149) 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 5 ways as a sum of consecutive naturals, for example, 12735666 + ... + 12735683.

It is an arithmetic number, because the mean of its divisors is an integer number (55187925).

Almost surely, 2^229242141 is an apocalyptic number.

It is an amenable number.

229242141 is a deficient number, since it is larger than the sum of its proper divisors (101885409).

229242141 is a wasteful number, since it uses less digits than its factorization.

229242141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25471355 (or 25471352 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 229242141 is about 15140.7444004580. The cubic root of 229242141 is about 612.0188783745.

The spelling of 229242141 in words is "two hundred twenty-nine million, two hundred forty-two thousand, one hundred forty-one".