2225354454544 has 40 divisors (see below), whose sum is σ = 4647664452312. Its totient is φ = 1026118533120.

The previous prime is 2225354454527. The next prime is 2225354454607. The reversal of 2225354454544 is 4454544535222.

It can be written as a sum of positive squares in 4 ways, for example, as 704572214544 + 1520782240000 = 839388^2 + 1233200^2 .

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, 4821169 + ... + 5262544.

Almost surely, 2^{2225354454544} is an apocalyptic number.

It is an amenable number.

2225354454544 is an abundant number, since it is smaller than the sum of its proper divisors (2422309997768).

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

2225354454544 is a wasteful number, since it uses less digits than its factorization.

2225354454544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084795 (or 10084789 counting only the distinct ones).

The product of its digits is 15360000, while the sum is 49.

Adding to 2225354454544 its reverse (4454544535222), we get a palindrome (6679898989766).

The spelling of 2225354454544 in words is "two trillion, two hundred twenty-five billion, three hundred fifty-four million, four hundred fifty-four thousand, five hundred forty-four".