22123143325525 has 96 divisors (see below), whose sum is σ = 31292207349120. Its totient is φ = 15367578240000.

The previous prime is 22123143325511. The next prime is 22123143325573. The reversal of 22123143325525 is 52552334132122.

It is not a de Polignac number, because 22123143325525 - 2⁴³ = 13327050303317 is a prime.

It is a super-2 number, since 2×22123143325525² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 977029854 + ... + 977052496.

It is an arithmetic number, because the mean of its divisors is an integer number (325960493220).

Almost surely, 2^{22123143325525} is an apocalyptic number.

22123143325525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22123143325525 is a deficient number, since it is larger than the sum of its proper divisors (9169064023595).

22123143325525 is a wasteful number, since it uses less digits than its factorization.

22123143325525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24007 (or 24002 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

Adding to 22123143325525 its reverse (52552334132122), we get a palindrome (74675477457647).

The spelling of 22123143325525 in words is "twenty-two trillion, one hundred twenty-three billion, one hundred forty-three million, three hundred twenty-five thousand, five hundred twenty-five".