22132345325 has 12 divisors (see below), whose sum is σ = 27523208640. Its totient is φ = 17654843760.

The previous prime is 22132345321. The next prime is 22132345357. The reversal of 22132345325 is 52354323122.

It is not a de Polignac number, because 22132345325 - 2² = 22132345321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22132345291 and 22132345300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132345321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1266965 + ... + 1284314.

It is an arithmetic number, because the mean of its divisors is an integer number (2293600720).

Almost surely, 2^22132345325 is an apocalyptic number.

22132345325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22132345325 is a deficient number, since it is larger than the sum of its proper divisors (5390863315).

22132345325 is a wasteful number, since it uses less digits than its factorization.

22132345325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551636 (or 2551631 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

Adding to 22132345325 its reverse (52354323122), we get a palindrome (74486668447).

The spelling of 22132345325 in words is "twenty-two billion, one hundred thirty-two million, three hundred forty-five thousand, three hundred twenty-five".