2268151809 has 96 divisors (see below), whose sum is σ = 4055546880. Its totient is φ = 1094947200.

The previous prime is 2268151807. The next prime is 2268151811. The reversal of 2268151809 is 9081518622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2268151807) and next prime (2268151811).

It is not a de Polignac number, because 2268151809 - 2¹ = 2268151807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2268151807) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4919839 + ... + 4920299.

It is an arithmetic number, because the mean of its divisors is an integer number (42245280).

Almost surely, 2^2268151809 is an apocalyptic number.

It is an amenable number.

2268151809 is a deficient number, since it is larger than the sum of its proper divisors (1787395071).

2268151809 is a wasteful number, since it uses less digits than its factorization.

2268151809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 2268151809 is about 47625.1174171781. The cubic root of 2268151809 is about 1313.8850557048.

The spelling of 2268151809 in words is "two billion, two hundred sixty-eight million, one hundred fifty-one thousand, eight hundred nine".