2299116780 has 36 divisors (see below), whose sum is σ = 6973988112. Its totient is φ = 613097760.

The previous prime is 2299116761. The next prime is 2299116881. The reversal of 2299116780 is 876119922.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6386256 + ... + 6386615.

It is an arithmetic number, because the mean of its divisors is an integer number (193721892).

Almost surely, 2^2299116780 is an apocalyptic number.

2299116780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2299116780 is an abundant number, since it is smaller than the sum of its proper divisors (4674871332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2299116780 is a wasteful number, since it uses less digits than its factorization.

2299116780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772886 (or 12772881 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 2299116780 is about 47949.1061439105. The cubic root of 2299116780 is about 1319.8371355536.

The spelling of 2299116780 in words is "two billion, two hundred ninety-nine million, one hundred sixteen thousand, seven hundred eighty".