22896443 has 4 divisors (see below), whose sum is σ = 22919520. Its totient is φ = 22873368.

The previous prime is 22896413. The next prime is 22896481. The reversal of 22896443 is 34469822.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22896443 - 2⁸ = 22896187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22896397 and 22896406.

It is not an unprimeable number, because it can be changed into a prime (22896403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9980 + ... + 12057.

It is an arithmetic number, because the mean of its divisors is an integer number (5729880).

Almost surely, 2^22896443 is an apocalyptic number.

22896443 is a deficient number, since it is larger than the sum of its proper divisors (23077).

22896443 is a wasteful number, since it uses less digits than its factorization.

22896443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23076.

The product of its digits is 82944, while the sum is 38.

The square root of 22896443 is about 4785.0227794651. The cubic root of 22896443 is about 283.9592408278.

The spelling of 22896443 in words is "twenty-two million, eight hundred ninety-six thousand, four hundred forty-three".