241000221 has 16 divisors (see below), whose sum is σ = 400624128. Its totient is φ = 125194800.

The previous prime is 241000217. The next prime is 241000247. The reversal of 241000221 is 122000142.

It is not a de Polignac number, because 241000221 - 2² = 241000217 is a prime.

It is a super-2 number, since 2×241000221² = 116162213044097682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 241000197 and 241000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241000261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521415 + ... + 521876.

It is an arithmetic number, because the mean of its divisors is an integer number (25039008).

Almost surely, 2^241000221 is an apocalyptic number.

241000221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

241000221 is a deficient number, since it is larger than the sum of its proper divisors (159623907).

241000221 is a wasteful number, since it uses less digits than its factorization.

241000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043312.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 241000221 is about 15524.1818141891. The cubic root of 241000221 is about 622.3086155421.

Adding to 241000221 its reverse (122000142), we get a palindrome (363000363).

The spelling of 241000221 in words is "two hundred forty-one million, two hundred twenty-one", and thus it is an aban number.