22112150425 has 12 divisors (see below), whose sum is σ = 28303553536. Its totient is φ = 17119083600.

The previous prime is 22112150413. The next prime is 22112150447. The reversal of 22112150425 is 52405121122.

It is a de Polignac number, because none of the positive numbers 2^k-22112150425 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 22112150425.

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 11 ways as a sum of consecutive naturals, for example, 14265129 + ... + 14266678.

Almost surely, 2^22112150425 is an apocalyptic number.

22112150425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22112150425 is a deficient number, since it is larger than the sum of its proper divisors (6191403111).

22112150425 is a wasteful number, since it uses less digits than its factorization.

22112150425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28531848 (or 28531843 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 22112150425 its reverse (52405121122), we get a palindrome (74517271547).

The spelling of 22112150425 in words is "twenty-two billion, one hundred twelve million, one hundred fifty thousand, four hundred twenty-five".