2263647841 has 16 divisors (see below), whose sum is σ = 2831707648. Its totient is φ = 1761652800.

The previous prime is 2263647829. The next prime is 2263647851. The reversal of 2263647841 is 1487463622.

It is a cyclic number.

It is not a de Polignac number, because 2263647841 - 2⁷ = 2263647713 is a prime.

It is a super-2 number, since 2×2263647841² = 10248203096127922562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2263647811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198345 + ... + 209446.

It is an arithmetic number, because the mean of its divisors is an integer number (176981728).

Almost surely, 2^2263647841 is an apocalyptic number.

It is an amenable number.

2263647841 is a deficient number, since it is larger than the sum of its proper divisors (568059807).

2263647841 is a wasteful number, since it uses less digits than its factorization.

2263647841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407872.

The product of its digits is 387072, while the sum is 43.

The square root of 2263647841 is about 47577.8082828539. The cubic root of 2263647841 is about 1313.0147997899.

The spelling of 2263647841 in words is "two billion, two hundred sixty-three million, six hundred forty-seven thousand, eight hundred forty-one".