1444221122 has 8 divisors (see below), whose sum is σ = 2280349200. Its totient is φ = 684104724.

The previous prime is 1444221101. The next prime is 1444221143. The reversal of 1444221122 is 2211224441.

It is an interprime number because it is at equal distance from previous prime (1444221101) and next prime (1444221143).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19002872 + ... + 19002947.

It is an arithmetic number, because the mean of its divisors is an integer number (285043650).

Almost surely, 2^1444221122 is an apocalyptic number.

1444221122 is a deficient number, since it is larger than the sum of its proper divisors (836128078).

1444221122 is a wasteful number, since it uses less digits than its factorization.

1444221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38005840.

The product of its digits is 1024, while the sum is 23.

The square root of 1444221122 is about 38002.9093886244. The cubic root of 1444221122 is about 1130.3455549025.

Adding to 1444221122 its reverse (2211224441), we get a palindrome (3655445563).

The spelling of 1444221122 in words is "one billion, four hundred forty-four million, two hundred twenty-one thousand, one hundred twenty-two".