22224540030425 has 48 divisors (see below), whose sum is σ = 28718544536880. Its totient is φ = 17040651264000.

The previous prime is 22224540030419. The next prime is 22224540030443. The reversal of 22224540030425 is 52403004542222.

It can be written as a sum of positive squares in 24 ways, for example, as 22093835366464 + 130704663961 = 4700408^2 + 361531^2 .

It is not a de Polignac number, because 22224540030425 - 2⁸ = 22224540030169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54485735 + ... + 54892115.

It is an arithmetic number, because the mean of its divisors is an integer number (598303011185).

Almost surely, 2^{22224540030425} is an apocalyptic number.

22224540030425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22224540030425 is a deficient number, since it is larger than the sum of its proper divisors (6494004506455).

22224540030425 is a wasteful number, since it uses less digits than its factorization.

22224540030425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406974 (or 406969 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 22224540030425 its reverse (52403004542222), we get a palindrome (74627544572647).

The spelling of 22224540030425 in words is "twenty-two trillion, two hundred twenty-four billion, five hundred forty million, thirty thousand, four hundred twenty-five".