2268097947 has 12 divisors (see below), whose sum is σ = 3280113720. Its totient is φ = 1510231968.

The previous prime is 2268097943. The next prime is 2268097969. The reversal of 2268097947 is 7497908622.

2268097947 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2268097947 - 2² = 2268097943 is a prime.

It is a super-2 number, since 2×2268097947² = 10288536594371229618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2268097893 and 2268097902.

It is not an unprimeable number, because it can be changed into a prime (2268097943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144922 + ... + 159807.

It is an arithmetic number, because the mean of its divisors is an integer number (273342810).

Almost surely, 2^2268097947 is an apocalyptic number.

2268097947 is a deficient number, since it is larger than the sum of its proper divisors (1012015773).

2268097947 is a wasteful number, since it uses less digits than its factorization.

2268097947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305562 (or 305559 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 2268097947 is about 47624.5519349001. The cubic root of 2268097947 is about 1313.8746553079.

The spelling of 2268097947 in words is "two billion, two hundred sixty-eight million, ninety-seven thousand, nine hundred forty-seven".