25222422422252 has 48 divisors (see below), whose sum is σ = 49064112986112. Its totient is φ = 11247575801280.

The previous prime is 25222422422243. The next prime is 25222422422303.

25222422422252 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31135733 + ... + 31935539.

It is an arithmetic number, because the mean of its divisors is an integer number (1022169020544).

Almost surely, 2^{25222422422252} is an apocalyptic number.

25222422422252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25222422422252 is a deficient number, since it is larger than the sum of its proper divisors (23841690563860).

25222422422252 is a wasteful number, since it uses less digits than its factorization.

25222422422252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813398 (or 813396 counting only the distinct ones).

The product of its digits is 409600, while the sum is 38.

It can be divided in two parts, 2522242 and 2422252, that added together give a palindrome (4944494).

The spelling of 25222422422252 in words is "twenty-five trillion, two hundred twenty-two billion, four hundred twenty-two million, four hundred twenty-two thousand, two hundred fifty-two".