1422241444 has 24 divisors (see below), whose sum is σ = 2682528128. Its totient is φ = 655892640.

The previous prime is 1422241441. The next prime is 1422241453. The reversal of 1422241444 is 4441422241.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1422241441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58699 + ... + 79309.

Almost surely, 2^1422241444 is an apocalyptic number.

It is an amenable number.

1422241444 is a deficient number, since it is larger than the sum of its proper divisors (1260286684).

1422241444 is a wasteful number, since it uses less digits than its factorization.

1422241444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21955 (or 21953 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

The square root of 1422241444 is about 37712.6165095980. The cubic root of 1422241444 is about 1124.5819533822.

Adding to 1422241444 its reverse (4441422241), we get a palindrome (5863663685).

The spelling of 1422241444 in words is "one billion, four hundred twenty-two million, two hundred forty-one thousand, four hundred forty-four".