2544204354222 has 32 divisors (see below), whose sum is σ = 5186476571040. Its totient is φ = 831802245120.

The previous prime is 2544204354173. The next prime is 2544204354229. The reversal of 2544204354222 is 2224534024452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544204354229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9716947 + ... + 9975342.

It is an arithmetic number, because the mean of its divisors is an integer number (162077392845).

Almost surely, 2^{2544204354222} is an apocalyptic number.

2544204354222 is an abundant number, since it is smaller than the sum of its proper divisors (2642272216818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2544204354222 is a wasteful number, since it uses less digits than its factorization.

2544204354222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19692708.

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 2544204354222 its reverse (2224534024452), we get a palindrome (4768738378674).

The spelling of 2544204354222 in words is "two trillion, five hundred forty-four billion, two hundred four million, three hundred fifty-four thousand, two hundred twenty-two".