22354030025 has 12 divisors (see below), whose sum is σ = 27730654812. Its totient is φ = 17875703040.

The previous prime is 22354030021. The next prime is 22354030051. The reversal of 22354030025 is 52003045322.

It can be written as a sum of positive squares in 6 ways, for example, as 3325482889 + 19028547136 = 57667^2 + 137944^2 .

It is not a de Polignac number, because 22354030025 - 2² = 22354030021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22354029976 and 22354030003.

It is not an unprimeable number, because it can be changed into a prime (22354030021) by changing a digit.

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, 127004 + ... + 246653.

It is an arithmetic number, because the mean of its divisors is an integer number (2310887901).

Almost surely, 2^22354030025 is an apocalyptic number.

22354030025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22354030025 is a deficient number, since it is larger than the sum of its proper divisors (5376624787).

22354030025 is a wasteful number, since it uses less digits than its factorization.

22354030025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376060 (or 376055 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 22354030025 its reverse (52003045322), we get a palindrome (74357075347).

The spelling of 22354030025 in words is "twenty-two billion, three hundred fifty-four million, thirty thousand, twenty-five".