22504545441 has 32 divisors (see below), whose sum is σ = 38178846720. Its totient is φ = 12834119952.

The previous prime is 22504545389. The next prime is 22504545443. The reversal of 22504545441 is 14454540522.

22504545441 is a `hidden beast` number, since 22 + 50 + 4 + 545 + 4 + 41 = 666.

It is not a de Polignac number, because 22504545441 - 2⁷ = 22504545313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22504545396 and 22504545405.

It is not an unprimeable number, because it can be changed into a prime (22504545443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23295 + ... + 213428.

It is an arithmetic number, because the mean of its divisors is an integer number (1193088960).

Almost surely, 2^22504545441 is an apocalyptic number.

22504545441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22504545441 is a deficient number, since it is larger than the sum of its proper divisors (15674301279).

22504545441 is a wasteful number, since it uses less digits than its factorization.

22504545441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237242 (or 237236 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 22504545441 in words is "twenty-two billion, five hundred four million, five hundred forty-five thousand, four hundred forty-one".