2412221443 has 6 divisors (see below), whose sum is σ = 2562463916. Its totient is φ = 2270325792.

The previous prime is 2412221423. The next prime is 2412221473. The reversal of 2412221443 is 3441222142.

It is not a de Polignac number, because 2412221443 - 2²⁹ = 1875350531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2412221423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4173105 + ... + 4173682.

Almost surely, 2^2412221443 is an apocalyptic number.

2412221443 is a deficient number, since it is larger than the sum of its proper divisors (150242473).

2412221443 is an equidigital number, since it uses as much as digits as its factorization.

2412221443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346821 (or 8346804 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2412221443 is about 49114.3710435143. The cubic root of 2412221443 is about 1341.1346747313.

Adding to 2412221443 its reverse (3441222142), we get a palindrome (5853443585).

The spelling of 2412221443 in words is "two billion, four hundred twelve million, two hundred twenty-one thousand, four hundred forty-three".