2243312310 has 32 divisors (see below), whose sum is σ = 5385375072. Its totient is φ = 598058240.

The previous prime is 2243312261. The next prime is 2243312317. The reversal of 2243312310 is 132133422.

It is a super-2 number, since 2×2243312310² = 10064900240395072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243312317) 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 15 ways as a sum of consecutive naturals, for example, 145072 + ... + 159788.

It is an arithmetic number, because the mean of its divisors is an integer number (168292971).

Almost surely, 2^2243312310 is an apocalyptic number.

2243312310 is an abundant number, since it is smaller than the sum of its proper divisors (3142062762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243312310 is a wasteful number, since it uses less digits than its factorization.

2243312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19808.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2243312310 is about 47363.6179994730. The cubic root of 2243312310 is about 1309.0711341666.

Adding to 2243312310 its reverse (132133422), we get a palindrome (2375445732).

It can be divided in two parts, 22433 and 12310, that added together give a palindrome (34743).

The spelling of 2243312310 in words is "two billion, two hundred forty-three million, three hundred twelve thousand, three hundred ten".