22004612025 has 96 divisors (see below), whose sum is σ = 43218662400. Its totient is φ = 9758649600.

The previous prime is 22004612017. The next prime is 22004612029. The reversal of 22004612025 is 52021640022.

It is a happy number.

It is not a de Polignac number, because 22004612025 - 2³ = 22004612017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22004611986 and 22004612004.

It is not an unprimeable number, because it can be changed into a prime (22004612029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 430372 + ... + 478778.

It is an arithmetic number, because the mean of its divisors is an integer number (450194400).

Almost surely, 2^22004612025 is an apocalyptic number.

22004612025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22004612025 is a deficient number, since it is larger than the sum of its proper divisors (21214050375).

22004612025 is a wasteful number, since it uses less digits than its factorization.

22004612025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48479 (or 48474 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 22004612025 in words is "twenty-two billion, four million, six hundred twelve thousand, twenty-five".