52222244222225 has 36 divisors (see below), whose sum is σ = 81345856156992. Its totient is φ = 32554126255200.

The previous prime is 52222244222221. The next prime is 52222244222251.

52222244222225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52222244222225 - 2² = 52222244222221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52222244222221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1233089669 + ... + 1233132018.

It is an arithmetic number, because the mean of its divisors is an integer number (2259607115472).

Almost surely, 2^{52222244222225} is an apocalyptic number.

52222244222225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52222244222225 is a deficient number, since it is larger than the sum of its proper divisors (29123611934767).

52222244222225 is a wasteful number, since it uses less digits than its factorization.

52222244222225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466221726 (or 2466221710 counting only the distinct ones).

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

It can be divided in two parts, 5222224 and 4222225, that added together give a palindrome (9444449).

The spelling of 52222244222225 in words is "fifty-two trillion, two hundred twenty-two billion, two hundred forty-four million, two hundred twenty-two thousand, two hundred twenty-five".