22220502410125 has 8 divisors (see below), whose sum is σ = 27731187007992. Its totient is φ = 17776401928000.

The previous prime is 22220502410107. The next prime is 22220502410147. The reversal of 22220502410125 is 52101420502222.

It can be written as a sum of positive squares in 4 ways, for example, as 2902842435529 + 19317659974596 = 1703773^2 + 4395186^2 .

It is not a de Polignac number, because 22220502410125 - 2¹¹ = 22220502408077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22220502410093 and 22220502410102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88882009516 + ... + 88882009765.

It is an arithmetic number, because the mean of its divisors is an integer number (3466398375999).

Almost surely, 2^{22220502410125} is an apocalyptic number.

22220502410125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22220502410125 is a deficient number, since it is larger than the sum of its proper divisors (5510684597867).

22220502410125 is an equidigital number, since it uses as much as digits as its factorization.

22220502410125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177764019296 (or 177764019286 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 22220502410125 its reverse (52101420502222), we get a palindrome (74321922912347).

The spelling of 22220502410125 in words is "twenty-two trillion, two hundred twenty billion, five hundred two million, four hundred ten thousand, one hundred twenty-five".