1422322443 has 16 divisors (see below), whose sum is σ = 2109088800. Its totient is φ = 947340000.

The previous prime is 1422322427. The next prime is 1422322457. The reversal of 1422322443 is 3442232241.

1422322443 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1422322443 - 2⁴ = 1422322427 is a prime.

It is a super-2 number, since 2×1422322443² = 4046002263722976498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1422322423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6193 + ... + 53693.

It is an arithmetic number, because the mean of its divisors is an integer number (131818050).

Almost surely, 2^1422322443 is an apocalyptic number.

1422322443 is a deficient number, since it is larger than the sum of its proper divisors (686766357).

1422322443 is a wasteful number, since it uses less digits than its factorization.

1422322443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48619 (or 48613 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 1422322443 is about 37713.6903922170. The cubic root of 1422322443 is about 1124.6033019103.

Adding to 1422322443 its reverse (3442232241), we get a palindrome (4864554684).

The spelling of 1422322443 in words is "one billion, four hundred twenty-two million, three hundred twenty-two thousand, four hundred forty-three".