2222123425525 has 24 divisors (see below), whose sum is σ = 2793491155520. Its totient is φ = 1753150573440.

The previous prime is 2222123425507. The next prime is 2222123425537. The reversal of 2222123425525 is 5255243212222.

It is a happy number.

It is not a de Polignac number, because 2222123425525 - 2¹¹ = 2222123423477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17491384 + ... + 17617966.

Almost surely, 2^{2222123425525} is an apocalyptic number.

2222123425525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2222123425525 is a deficient number, since it is larger than the sum of its proper divisors (571367729995).

2222123425525 is a wasteful number, since it uses less digits than its factorization.

2222123425525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136285 (or 136280 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

Adding to 2222123425525 its reverse (5255243212222), we get a palindrome (7477366637747).

The spelling of 2222123425525 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-three million, four hundred twenty-five thousand, five hundred twenty-five".