2241011221 has 8 divisors (see below), whose sum is σ = 2440303200. Its totient is φ = 2049853680.

The previous prime is 2241011209. The next prime is 2241011287. The reversal of 2241011221 is 1221101422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2241011221 - 2¹³ = 2241003029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2241011195 and 2241011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241011291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033035 + ... + 2034136.

It is an arithmetic number, because the mean of its divisors is an integer number (305037900).

Almost surely, 2^2241011221 is an apocalyptic number.

It is an amenable number.

2241011221 is a deficient number, since it is larger than the sum of its proper divisors (199291979).

2241011221 is a wasteful number, since it uses less digits than its factorization.

2241011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067219.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2241011221 is about 47339.3200310271. The cubic root of 2241011221 is about 1308.6233855825.

Adding to 2241011221 its reverse (1221101422), we get a palindrome (3462112643).

The spelling of 2241011221 in words is "two billion, two hundred forty-one million, eleven thousand, two hundred twenty-one".