241228291 has 4 divisors (see below), whose sum is σ = 241260552. Its totient is φ = 241196032.

The previous prime is 241228289. The next prime is 241228321. The reversal of 241228291 is 192822142.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 192822142 = 2 ⋅96411071.

It is a cyclic number.

It is not a de Polignac number, because 241228291 - 2¹ = 241228289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241228201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536 + ... + 22018.

It is an arithmetic number, because the mean of its divisors is an integer number (60315138).

Almost surely, 2^241228291 is an apocalyptic number.

241228291 is a deficient number, since it is larger than the sum of its proper divisors (32261).

241228291 is a wasteful number, since it uses less digits than its factorization.

241228291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32260.

The product of its digits is 4608, while the sum is 31.

The square root of 241228291 is about 15531.5257138505. The cubic root of 241228291 is about 622.5048604213.

It can be divided in two parts, 2412 and 28291, that added together give a palindrome (30703).

The spelling of 241228291 in words is "two hundred forty-one million, two hundred twenty-eight thousand, two hundred ninety-one".