22123033445 has 8 divisors (see below), whose sum is σ = 26569213440. Its totient is φ = 17684044560.

The previous prime is 22123033411. The next prime is 22123033463. The reversal of 22123033445 is 54433032122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22123033445 - 2⁸ = 22123033189 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1791005 + ... + 1803314.

It is an arithmetic number, because the mean of its divisors is an integer number (3321151680).

Almost surely, 2^22123033445 is an apocalyptic number.

It is an amenable number.

22123033445 is a deficient number, since it is larger than the sum of its proper divisors (4446179995).

22123033445 is a wasteful number, since it uses less digits than its factorization.

22123033445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595555.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 22123033445 its reverse (54433032122), we get a palindrome (76556065567).

The spelling of 22123033445 in words is "twenty-two billion, one hundred twenty-three million, thirty-three thousand, four hundred forty-five".