2223104643 has 32 divisors (see below), whose sum is σ = 3447705600. Its totient is φ = 1414022400.

The previous prime is 2223104599. The next prime is 2223104657. The reversal of 2223104643 is 3464013222.

2223104643 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 10 + 4 + 643 = 666.

It is not a de Polignac number, because 2223104643 - 2⁶ = 2223104579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2223104683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40723 + ... + 78131.

It is an arithmetic number, because the mean of its divisors is an integer number (107740800).

Almost surely, 2^2223104643 is an apocalyptic number.

2223104643 is a deficient number, since it is larger than the sum of its proper divisors (1224600957).

2223104643 is a wasteful number, since it uses less digits than its factorization.

2223104643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37520 (or 37514 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2223104643 is about 47149.8106358870. The cubic root of 2223104643 is about 1305.1285855593.

Adding to 2223104643 its reverse (3464013222), we get a palindrome (5687117865).

The spelling of 2223104643 in words is "two billion, two hundred twenty-three million, one hundred four thousand, six hundred forty-three".