1422224452 has 48 divisors (see below), whose sum is σ = 2743372800. Its totient is φ = 639788960.

The previous prime is 1422224449. The next prime is 1422224497. The reversal of 1422224452 is 2544222241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422224452.

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 in 15 ways as a sum of consecutive naturals, for example, 2827233 + ... + 2827735.

It is an arithmetic number, because the mean of its divisors is an integer number (57153600).

Almost surely, 2^1422224452 is an apocalyptic number.

It is an amenable number.

1422224452 is a deficient number, since it is larger than the sum of its proper divisors (1321148348).

1422224452 is a wasteful number, since it uses less digits than its factorization.

1422224452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1054 counting only the distinct ones).

The product of its digits is 10240, while the sum is 28.

The square root of 1422224452 is about 37712.3912262270. The cubic root of 1422224452 is about 1124.5774747773.

Adding to 1422224452 its reverse (2544222241), we get a palindrome (3966446693).

The spelling of 1422224452 in words is "one billion, four hundred twenty-two million, two hundred twenty-four thousand, four hundred fifty-two".