22224005241425 has 48 divisors (see below), whose sum is σ = 30860034883440. Its totient is φ = 15763553648640.

The previous prime is 22224005241421. The next prime is 22224005241443. The reversal of 22224005241425 is 52414250042222.

It can be written as a sum of positive squares in 24 ways, for example, as 18801164832961 + 3422840408464 = 4336031^2 + 1850092^2 .

It is not a de Polignac number, because 22224005241425 - 2² = 22224005241421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22224005241421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4289744 + ... + 7927793.

It is an arithmetic number, because the mean of its divisors is an integer number (642917393405).

Almost surely, 2^{22224005241425} is an apocalyptic number.

22224005241425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22224005241425 is a deficient number, since it is larger than the sum of its proper divisors (8636029642015).

22224005241425 is a wasteful number, since it uses less digits than its factorization.

22224005241425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217782 (or 12217777 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 22224005241425 its reverse (52414250042222), we get a palindrome (74638255283647).

The spelling of 22224005241425 in words is "twenty-two trillion, two hundred twenty-four billion, five million, two hundred forty-one thousand, four hundred twenty-five".