2241210321 has 24 divisors (see below), whose sum is σ = 3860638080. Its totient is φ = 1225008576.

The previous prime is 2241210319. The next prime is 2241210359. The reversal of 2241210321 is 1230121422.

It is a happy number.

2241210321 is a `hidden beast` number, since 224 + 121 + 0 + 321 = 666.

It is not a de Polignac number, because 2241210321 - 2¹ = 2241210319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2241210294 and 2241210303.

It is not an unprimeable number, because it can be changed into a prime (2241210121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771916 + ... + 774813.

It is an arithmetic number, because the mean of its divisors is an integer number (160859920).

Almost surely, 2^2241210321 is an apocalyptic number.

2241210321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2241210321 is a deficient number, since it is larger than the sum of its proper divisors (1619427759).

2241210321 is a wasteful number, since it uses less digits than its factorization.

2241210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546765 (or 1546762 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2241210321 is about 47341.4228873616. The cubic root of 2241210321 is about 1308.6621388022.

Adding to 2241210321 its reverse (1230121422), we get a palindrome (3471331743).

The spelling of 2241210321 in words is "two billion, two hundred forty-one million, two hundred ten thousand, three hundred twenty-one".