22444222242325 has 48 divisors (see below), whose sum is σ = 30316774602240. Its totient is φ = 16384365688320.

The previous prime is 22444222242313. The next prime is 22444222242361. The reversal of 22444222242325 is 52324222244422.

It is a happy number.

It is not a de Polignac number, because 22444222242325 - 2¹¹ = 22444222240277 is a prime.

It is a super-2 number, since 2×22444222242325² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 9586912 + ... + 11696038.

It is an arithmetic number, because the mean of its divisors is an integer number (631599470880).

Almost surely, 2^{22444222242325} is an apocalyptic number.

22444222242325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22444222242325 is a deficient number, since it is larger than the sum of its proper divisors (7872552359915).

22444222242325 is a wasteful number, since it uses less digits than its factorization.

22444222242325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109526 (or 2109521 counting only the distinct ones).

The product of its digits is 983040, while the sum is 40.

Adding to 22444222242325 its reverse (52324222244422), we get a palindrome (74768444486747).

The spelling of 22444222242325 in words is "twenty-two trillion, four hundred forty-four billion, two hundred twenty-two million, two hundred forty-two thousand, three hundred twenty-five".