22032423243 has 6 divisors (see below), whose sum is σ = 31824611364. Its totient is φ = 14688282156.

The previous prime is 22032423239. The next prime is 22032423253. The reversal of 22032423243 is 34232423022.

It is a happy number.

It is not a de Polignac number, because 22032423243 - 2² = 22032423239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22032423253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1224023505 + ... + 1224023522.

It is an arithmetic number, because the mean of its divisors is an integer number (5304101894).

Almost surely, 2^22032423243 is an apocalyptic number.

22032423243 is a deficient number, since it is larger than the sum of its proper divisors (9792188121).

22032423243 is a wasteful number, since it uses less digits than its factorization.

22032423243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448047033 (or 2448047030 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 22032423243 its reverse (34232423022), we get a palindrome (56264846265).

The spelling of 22032423243 in words is "twenty-two billion, thirty-two million, four hundred twenty-three thousand, two hundred forty-three".