2225154043144 has 16 divisors (see below), whose sum is σ = 4175322188220. Its totient is φ = 1111734792960.

The previous prime is 2225154043121. The next prime is 2225154043169. The reversal of 2225154043144 is 4413404515222.

It can be written as a sum of positive squares in 2 ways, for example, as 2183484986244 + 41669056900 = 1477662^2 + 204130^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105267349 + ... + 105288484.

Almost surely, 2^{2225154043144} is an apocalyptic number.

It is an amenable number.

2225154043144 is a deficient number, since it is larger than the sum of its proper divisors (1950168145076).

2225154043144 is a wasteful number, since it uses less digits than its factorization.

2225154043144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210557160 (or 210557156 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 2225154043144 its reverse (4413404515222), we get a palindrome (6638558558366).

The spelling of 2225154043144 in words is "two trillion, two hundred twenty-five billion, one hundred fifty-four million, forty-three thousand, one hundred forty-four".