242200229 has 2 divisors, whose sum is σ = 242200230. Its totient is φ = 242200228.

The previous prime is 242200219. The next prime is 242200237. The reversal of 242200229 is 922002242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227949604 + 14250625 = 15098^2 + 3775^2 .

It is a cyclic number.

It is not a de Polignac number, because 242200229 - 2¹² = 242196133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242200219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121100114 + 121100115.

It is an arithmetic number, because the mean of its divisors is an integer number (121100115).

Almost surely, 2^242200229 is an apocalyptic number.

It is an amenable number.

242200229 is a deficient number, since it is larger than the sum of its proper divisors (1).

242200229 is an equidigital number, since it uses as much as digits as its factorization.

242200229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 242200229 is about 15562.7834592659. The cubic root of 242200229 is about 623.3397892386.

The spelling of 242200229 in words is "two hundred forty-two million, two hundred thousand, two hundred twenty-nine".