22112152325 has 6 divisors (see below), whose sum is σ = 27419068914. Its totient is φ = 17689721840.

The previous prime is 22112152289. The next prime is 22112152333. The reversal of 22112152325 is 52325121122.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8491396 + 22103660929 = 2914^2 + 148673^2 .

It is not a de Polignac number, because 22112152325 - 2¹⁰ = 22112151301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22112152294 and 22112152303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 442243022 + ... + 442243071.

It is an arithmetic number, because the mean of its divisors is an integer number (4569844819).

Almost surely, 2^22112152325 is an apocalyptic number.

22112152325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22112152325 is a deficient number, since it is larger than the sum of its proper divisors (5306916589).

22112152325 is an equidigital number, since it uses as much as digits as its factorization.

22112152325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884486103 (or 884486098 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

Adding to 22112152325 its reverse (52325121122), we get a palindrome (74437273447).

The spelling of 22112152325 in words is "twenty-two billion, one hundred twelve million, one hundred fifty-two thousand, three hundred twenty-five".