2212444733 has 4 divisors (see below), whose sum is σ = 2212842720. Its totient is φ = 2212046748.

The previous prime is 2212444709. The next prime is 2212444769. The reversal of 2212444733 is 3374442122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2212444733 - 2¹⁸ = 2212182589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212444733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212444783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190535 + ... + 201812.

It is an arithmetic number, because the mean of its divisors is an integer number (553210680).

Almost surely, 2^2212444733 is an apocalyptic number.

It is an amenable number.

2212444733 is a deficient number, since it is larger than the sum of its proper divisors (397987).

2212444733 is an equidigital number, since it uses as much as digits as its factorization.

2212444733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397986.

The product of its digits is 32256, while the sum is 32.

The square root of 2212444733 is about 47036.6318203164. The cubic root of 2212444733 is about 1303.0391877604.

Adding to 2212444733 its reverse (3374442122), we get a palindrome (5586886855).

The spelling of 2212444733 in words is "two billion, two hundred twelve million, four hundred forty-four thousand, seven hundred thirty-three".