2263664043 has 16 divisors (see below), whose sum is σ = 3354746400. Its totient is φ = 1508582880.

The previous prime is 2263664023. The next prime is 2263664057. The reversal of 2263664043 is 3404663622.

2263664043 is a `hidden beast` number, since 2 + 2 + 6 + 3 + 6 + 640 + 4 + 3 = 666.

It is not a de Polignac number, because 2263664043 - 2⁹ = 2263663531 is a prime.

It is a super-2 number, since 2×2263664043² = 10248349799142211698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2263663989 and 2263664007.

It is not an unprimeable number, because it can be changed into a prime (2263664023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 73953 + ... + 99981.

It is an arithmetic number, because the mean of its divisors is an integer number (209671650).

Almost surely, 2^2263664043 is an apocalyptic number.

2263664043 is a deficient number, since it is larger than the sum of its proper divisors (1091082357).

2263664043 is a wasteful number, since it uses less digits than its factorization.

2263664043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29259 (or 29253 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The square root of 2263664043 is about 47577.9785510061. The cubic root of 2263664043 is about 1313.0179324055.

The spelling of 2263664043 in words is "two billion, two hundred sixty-three million, six hundred sixty-four thousand, forty-three".