6624464233 has 4 divisors (see below), whose sum is σ = 6627370708. Its totient is φ = 6621557760.

The previous prime is 6624464221. The next prime is 6624464263. The reversal of 6624464233 is 3324644266.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3324644266 = 2 ⋅1662322133.

It can be written as a sum of positive squares in 2 ways, for example, as 1843156624 + 4781307609 = 42932^2 + 69147^2 .

It is a cyclic number.

It is not a de Polignac number, because 6624464233 - 2¹⁷ = 6624333161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6624464263) 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 3 ways as a sum of consecutive naturals, for example, 1449816 + ... + 1454377.

It is an arithmetic number, because the mean of its divisors is an integer number (1656842677).

Almost surely, 2^6624464233 is an apocalyptic number.

It is an amenable number.

6624464233 is a deficient number, since it is larger than the sum of its proper divisors (2906475).

6624464233 is a wasteful number, since it uses less digits than its factorization.

6624464233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906474.

The product of its digits is 497664, while the sum is 40.

The square root of 6624464233 is about 81390.8117234372. The cubic root of 6624464233 is about 1878.0922469671.

The spelling of 6624464233 in words is "six billion, six hundred twenty-four million, four hundred sixty-four thousand, two hundred thirty-three".