1244334422 has 4 divisors (see below), whose sum is σ = 1866501636. Its totient is φ = 622167210.

The previous prime is 1244334409. The next prime is 1244334437. The reversal of 1244334422 is 2244334421.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311083604 + ... + 311083607.

It is an arithmetic number, because the mean of its divisors is an integer number (466625409).

Almost surely, 2^1244334422 is an apocalyptic number.

1244334422 is a deficient number, since it is larger than the sum of its proper divisors (622167214).

1244334422 is an equidigital number, since it uses as much as digits as its factorization.

1244334422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622167213.

The product of its digits is 18432, while the sum is 29.

The square root of 1244334422 is about 35275.1246914876. The cubic root of 1244334422 is about 1075.5873976006.

Adding to 1244334422 its reverse (2244334421), we get a palindrome (3488668843).

Subtracting 1244334422 from its reverse (2244334421), we obtain a palindrome (999999999).

The spelling of 1244334422 in words is "one billion, two hundred forty-four million, three hundred thirty-four thousand, four hundred twenty-two".