2240324321 has 2 divisors, whose sum is σ = 2240324322. Its totient is φ = 2240324320.

The previous prime is 2240324309. The next prime is 2240324347. The reversal of 2240324321 is 1234230422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2059798225 + 180526096 = 45385^2 + 13436^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240324321 - 2¹⁰ = 2240323297 is a prime.

It is a super-2 number, since 2×2240324321² = 10038106126528222082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2240324351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120162160 + 1120162161.

It is an arithmetic number, because the mean of its divisors is an integer number (1120162161).

Almost surely, 2^2240324321 is an apocalyptic number.

It is an amenable number.

2240324321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240324321 is an equidigital number, since it uses as much as digits as its factorization.

2240324321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2240324321 is about 47332.0644067000. The cubic root of 2240324321 is about 1308.4896683791.

Adding to 2240324321 its reverse (1234230422), we get a palindrome (3474554743).

The spelling of 2240324321 in words is "two billion, two hundred forty million, three hundred twenty-four thousand, three hundred twenty-one".