241433221 has 2 divisors, whose sum is σ = 241433222. Its totient is φ = 241433220.

The previous prime is 241433197. The next prime is 241433249. The reversal of 241433221 is 122334142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240405025 + 1028196 = 15505^2 + 1014^2 .

It is a cyclic number.

It is not a de Polignac number, because 241433221 - 2²³ = 233044613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241433192 and 241433201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241433281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120716610 + 120716611.

It is an arithmetic number, because the mean of its divisors is an integer number (120716611).

Almost surely, 2^241433221 is an apocalyptic number.

It is an amenable number.

241433221 is a deficient number, since it is larger than the sum of its proper divisors (1).

241433221 is an equidigital number, since it uses as much as digits as its factorization.

241433221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 22.

The square root of 241433221 is about 15538.1215402635. The cubic root of 241433221 is about 622.6810888021.

Adding to 241433221 its reverse (122334142), we get a palindrome (363767363).

The spelling of 241433221 in words is "two hundred forty-one million, four hundred thirty-three thousand, two hundred twenty-one".