2245564441129 has 2 divisors, whose sum is σ = 2245564441130. Its totient is φ = 2245564441128.

The previous prime is 2245564441103. The next prime is 2245564441187. The reversal of 2245564441129 is 9211444655422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1176877825600 + 1068686615529 = 1084840^2 + 1033773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245564441129 - 2¹⁵ = 2245564408361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2245564441229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122782220564 + 1122782220565.

It is an arithmetic number, because the mean of its divisors is an integer number (1122782220565).

Almost surely, 2^{2245564441129} is an apocalyptic number.

It is an amenable number.

2245564441129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245564441129 is an equidigital number, since it uses as much as digits as its factorization.

2245564441129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2764800, while the sum is 49.

The spelling of 2245564441129 in words is "two trillion, two hundred forty-five billion, five hundred sixty-four million, four hundred forty-one thousand, one hundred twenty-nine".