6433223345 has 16 divisors (see below), whose sum is σ = 7831736640. Its totient is φ = 5072299584.

The previous prime is 6433223339. The next prime is 6433223347. The reversal of 6433223345 is 5433223346.

It is a cyclic number.

It is not a de Polignac number, because 6433223345 - 2¹² = 6433219249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6433223347) 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, 155387 + ... + 192383.

It is an arithmetic number, because the mean of its divisors is an integer number (489483540).

Almost surely, 2^6433223345 is an apocalyptic number.

It is an amenable number.

6433223345 is a deficient number, since it is larger than the sum of its proper divisors (1398513295).

6433223345 is a wasteful number, since it uses less digits than its factorization.

6433223345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37504.

The product of its digits is 155520, while the sum is 35.

The square root of 6433223345 is about 80207.3771233046. The cubic root of 6433223345 is about 1859.8426799727.

Subtracting from 6433223345 its reverse (5433223346), we obtain a palindrome (999999999).

The spelling of 6433223345 in words is "six billion, four hundred thirty-three million, two hundred twenty-three thousand, three hundred forty-five".