2225444011250 has 80 divisors (see below), whose sum is σ = 4420392740280. Its totient is φ = 837122688000.

The previous prime is 2225444011247. The next prime is 2225444011253. The reversal of 2225444011250 is 521104445222.

It is an interprime number because it is at equal distance from previous prime (2225444011247) and next prime (2225444011253).

It can be written as a sum of positive squares in 20 ways, for example, as 102778589281 + 2122665421969 = 320591^2 + 1456937^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2225444011253) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26073644 + ... + 26158856.

Almost surely, 2^{2225444011250} is an apocalyptic number.

2225444011250 is a deficient number, since it is larger than the sum of its proper divisors (2194948729030).

2225444011250 is a wasteful number, since it uses less digits than its factorization.

2225444011250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86481 (or 86466 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 2225444011250 its reverse (521104445222), we get a palindrome (2746548456472).

The spelling of 2225444011250 in words is "two trillion, two hundred twenty-five billion, four hundred forty-four million, eleven thousand, two hundred fifty".