2246240065 has 4 divisors (see below), whose sum is σ = 2695488084. Its totient is φ = 1796992048.

The previous prime is 2246239991. The next prime is 2246240071. The reversal of 2246240065 is 5600426422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1358438449 + 887801616 = 36857^2 + 29796^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246240065 - 2¹¹ = 2246238017 is a prime.

It is a super-2 number, since 2×2246240065² = 10091188859222408450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224624002 + ... + 224624011.

It is an arithmetic number, because the mean of its divisors is an integer number (673872021).

Almost surely, 2^2246240065 is an apocalyptic number.

It is an amenable number.

2246240065 is a deficient number, since it is larger than the sum of its proper divisors (449248019).

2246240065 is an equidigital number, since it uses as much as digits as its factorization.

2246240065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449248018.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2246240065 is about 47394.5151362476. The cubic root of 2246240065 is about 1309.6403777532.

Adding to 2246240065 its reverse (5600426422), we get a palindrome (7846666487).

The spelling of 2246240065 in words is "two billion, two hundred forty-six million, two hundred forty thousand, sixty-five".