2235778012559 has 32 divisors (see below), whose sum is σ = 2812605393024. Its totient is φ = 1730044293120.

The previous prime is 2235778012553. The next prime is 2235778012627. The reversal of 2235778012559 is 9552108775322.

It is a de Polignac number, because none of the positive numbers 2^k-2235778012559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235778012553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769079 + ... + 2250119.

It is an arithmetic number, because the mean of its divisors is an integer number (87893918532).

Almost surely, 2^{2235778012559} is an apocalyptic number.

2235778012559 is a deficient number, since it is larger than the sum of its proper divisors (576827380465).

2235778012559 is a wasteful number, since it uses less digits than its factorization.

2235778012559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481427.

The product of its (nonzero) digits is 10584000, while the sum is 56.

The spelling of 2235778012559 in words is "two trillion, two hundred thirty-five billion, seven hundred seventy-eight million, twelve thousand, five hundred fifty-nine".