2246631263 has 4 divisors (see below), whose sum is σ = 2248769928. Its totient is φ = 2244492600.

The previous prime is 2246631253. The next prime is 2246631313. The reversal of 2246631263 is 3621366422.

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 2246631263 - 2⁶ = 2246631199 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 (2246631223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067756 + ... + 1069857.

It is an arithmetic number, because the mean of its divisors is an integer number (562192482).

Almost surely, 2^2246631263 is an apocalyptic number.

2246631263 is a deficient number, since it is larger than the sum of its proper divisors (2138665).

2246631263 is a wasteful number, since it uses less digits than its factorization.

2246631263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138664.

The product of its digits is 62208, while the sum is 35.

The square root of 2246631263 is about 47398.6419953146. The cubic root of 2246631263 is about 1309.7164009361.

Adding to 2246631263 its reverse (3621366422), we get a palindrome (5867997685).

The spelling of 2246631263 in words is "two billion, two hundred forty-six million, six hundred thirty-one thousand, two hundred sixty-three".