22514442445 has 32 divisors (see below), whose sum is σ = 31039303680. Its totient is φ = 15505035840.

The previous prime is 22514442413. The next prime is 22514442479. The reversal of 22514442445 is 54424441522.

It is not a de Polignac number, because 22514442445 - 2⁵ = 22514442413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3155472 + ... + 3162598.

It is an arithmetic number, because the mean of its divisors is an integer number (969978240).

Almost surely, 2^22514442445 is an apocalyptic number.

It is an amenable number.

22514442445 is a deficient number, since it is larger than the sum of its proper divisors (8524861235).

22514442445 is a wasteful number, since it uses less digits than its factorization.

22514442445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10185.

The product of its digits is 204800, while the sum is 37.

Adding to 22514442445 its reverse (54424441522), we get a palindrome (76938883967).

The spelling of 22514442445 in words is "twenty-two billion, five hundred fourteen million, four hundred forty-two thousand, four hundred forty-five".