10644226222145 has 16 divisors (see below), whose sum is σ = 12778972549200. Its totient is φ = 8511447859200.

The previous prime is 10644226222139. The next prime is 10644226222153. The reversal of 10644226222145 is 54122262244601.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 381884449024 + 10262341773121 = 617968^2 + 3203489^2 .

It is not a de Polignac number, because 10644226222145 - 2¹⁰ = 10644226221121 is a prime.

It is a super-2 number, since 2×10644226222145² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98356865 + ... + 98465025.

It is an arithmetic number, because the mean of its divisors is an integer number (798685784325).

Almost surely, 2^{10644226222145} is an apocalyptic number.

It is an amenable number.

10644226222145 is a deficient number, since it is larger than the sum of its proper divisors (2134746327055).

10644226222145 is a wasteful number, since it uses less digits than its factorization.

10644226222145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117076.

The product of its (nonzero) digits is 368640, while the sum is 41.

Adding to 10644226222145 its reverse (54122262244601), we get a palindrome (64766488466746).

The spelling of 10644226222145 in words is "ten trillion, six hundred forty-four billion, two hundred twenty-six million, two hundred twenty-two thousand, one hundred forty-five".