2246643263 has 4 divisors (see below), whose sum is σ = 2280175320. Its totient is φ = 2213111208.

The previous prime is 2246643251. The next prime is 2246643281. The reversal of 2246643263 is 3623466422.

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

It is a cyclic number.

It is not a de Polignac number, because 2246643263 - 2⁶ = 2246643199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246643233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16765928 + ... + 16766061.

It is an arithmetic number, because the mean of its divisors is an integer number (570043830).

Almost surely, 2^2246643263 is an apocalyptic number.

2246643263 is a deficient number, since it is larger than the sum of its proper divisors (33532057).

2246643263 is an equidigital number, since it uses as much as digits as its factorization.

2246643263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33532056.

The product of its digits is 248832, while the sum is 38.

The square root of 2246643263 is about 47398.7685810507. The cubic root of 2246643263 is about 1309.7187328079.

The spelling of 2246643263 in words is "two billion, two hundred forty-six million, six hundred forty-three thousand, two hundred sixty-three".