2225444011251 has 8 divisors (see below), whose sum is σ = 2980216144080. Its totient is φ = 1477150609632.

The previous prime is 2225444011247. The next prime is 2225444011253. The reversal of 2225444011251 is 1521104445222.

2225444011251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2225444011251 - 2² = 2225444011247 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1619682000 + ... + 1619683373.

It is an arithmetic number, because the mean of its divisors is an integer number (372527018010).

Almost surely, 2^{2225444011251} is an apocalyptic number.

2225444011251 is a deficient number, since it is larger than the sum of its proper divisors (754772132829).

2225444011251 is a wasteful number, since it uses less digits than its factorization.

2225444011251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239365605.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 2225444011251 its reverse (1521104445222), we get a palindrome (3746548456473).

The spelling of 2225444011251 in words is "two trillion, two hundred twenty-five billion, four hundred forty-four million, eleven thousand, two hundred fifty-one".