2279699999235 has 80 divisors (see below), whose sum is σ = 4397894579232. Its totient is φ = 1125560448000.

The previous prime is 2279699999219. The next prime is 2279699999257. The reversal of 2279699999235 is 5329999969722.

It is a happy number.

It is not a de Polignac number, because 2279699999235 - 2⁴ = 2279699999219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 2294041 + ... + 3134010.

Almost surely, 2^{2279699999235} is an apocalyptic number.

2279699999235 is a deficient number, since it is larger than the sum of its proper divisors (2118194579997).

2279699999235 is a wasteful number, since it uses less digits than its factorization.

2279699999235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428146 (or 5428137 counting only the distinct ones).

The product of its digits is 2678462640, while the sum is 81.

It can be divided in two parts, 227969 and 9999235, that added together give a square (10227204 = 3198²).

The spelling of 2279699999235 in words is "two trillion, two hundred seventy-nine billion, six hundred ninety-nine million, nine hundred ninety-nine thousand, two hundred thirty-five".