241445220 has 96 divisors (see below), whose sum is σ = 726703488. Its totient is φ = 59676672.

The previous prime is 241445207. The next prime is 241445221. The reversal of 241445220 is 22544142.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (241445221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66574 + ... + 70106.

It is an arithmetic number, because the mean of its divisors is an integer number (7569828).

Almost surely, 2^241445220 is an apocalyptic number.

241445220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241445220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363351744).

241445220 is an abundant number, since it is smaller than the sum of its proper divisors (485258268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241445220 is a wasteful number, since it uses less digits than its factorization.

241445220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629 (or 3627 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 241445220 is about 15538.5076503505. The cubic root of 241445220 is about 622.6914041826.

Adding to 241445220 its reverse (22544142), we get a palindrome (263989362).

The spelling of 241445220 in words is "two hundred forty-one million, four hundred forty-five thousand, two hundred twenty".