23422444433 has 4 divisors (see below), whose sum is σ = 24800235300. Its totient is φ = 22044653568.

The previous prime is 23422444421. The next prime is 23422444459. The reversal of 23422444433 is 33444422432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15833943889 + 7588500544 = 125833^2 + 87112^2 .

It is a cyclic number.

It is not a de Polignac number, because 23422444433 - 2⁴ = 23422444417 is a prime.

It is a super-2 number, since 2×23422444433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23422444393 and 23422444402.

It is not an unprimeable number, because it can be changed into a prime (23422444333) 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, 688895408 + ... + 688895441.

It is an arithmetic number, because the mean of its divisors is an integer number (6200058825).

Almost surely, 2^23422444433 is an apocalyptic number.

It is an amenable number.

23422444433 is a deficient number, since it is larger than the sum of its proper divisors (1377790867).

23422444433 is a wasteful number, since it uses less digits than its factorization.

23422444433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377790866.

The product of its digits is 221184, while the sum is 35.

Adding to 23422444433 its reverse (33444422432), we get a palindrome (56866866865).

The spelling of 23422444433 in words is "twenty-three billion, four hundred twenty-two million, four hundred forty-four thousand, four hundred thirty-three".