22114315625 has 12 divisors (see below), whose sum is σ = 27641129292. Its totient is φ = 17691450000.

The previous prime is 22114315607. The next prime is 22114315637. The reversal of 22114315625 is 52651341122.

It can be written as a sum of positive squares in 6 ways, for example, as 11598428416 + 10515887209 = 107696^2 + 102547^2 .

It is not a de Polignac number, because 22114315625 - 2⁸ = 22114315369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22114315591 and 22114315600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3535166 + ... + 3541415.

It is an arithmetic number, because the mean of its divisors is an integer number (2303427441).

Almost surely, 2^22114315625 is an apocalyptic number.

22114315625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22114315625 is a deficient number, since it is larger than the sum of its proper divisors (5526813667).

22114315625 is an frugal number, since it uses more digits than its factorization.

22114315625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076606 (or 7076586 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

Adding to 22114315625 its reverse (52651341122), we get a palindrome (74765656747).

The spelling of 22114315625 in words is "twenty-two billion, one hundred fourteen million, three hundred fifteen thousand, six hundred twenty-five".