1422240433 has 4 divisors (see below), whose sum is σ = 1422529380. Its totient is φ = 1421951488.

The previous prime is 1422240367. The next prime is 1422240499. The reversal of 1422240433 is 3340422241.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1422240367) and next prime (1422240499).

It can be written as a sum of positive squares in 2 ways, for example, as 1062303649 + 359936784 = 32593^2 + 18972^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422240433 - 2²⁵ = 1388686001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422240398 and 1422240407.

It is not an unprimeable number, because it can be changed into a prime (1422240133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136960 + ... + 146977.

It is an arithmetic number, because the mean of its divisors is an integer number (355632345).

Almost surely, 2^1422240433 is an apocalyptic number.

It is an amenable number.

1422240433 is a deficient number, since it is larger than the sum of its proper divisors (288947).

1422240433 is an equidigital number, since it uses as much as digits as its factorization.

1422240433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288946.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1422240433 is about 37712.6031055932. The cubic root of 1422240433 is about 1124.5816869125.

Adding to 1422240433 its reverse (3340422241), we get a palindrome (4762662674).

The spelling of 1422240433 in words is "one billion, four hundred twenty-two million, two hundred forty thousand, four hundred thirty-three".