6650225233 has 4 divisors (see below), whose sum is σ = 6698068720. Its totient is φ = 6602381748.

The previous prime is 6650225173. The next prime is 6650225261. The reversal of 6650225233 is 3325220566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3325220566 = 2 ⋅1662610283.

It is a cyclic number.

It is not a de Polignac number, because 6650225233 - 2¹⁷ = 6650094161 is a prime.

It is a super-3 number, since 3×6650225233³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6650225273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23921535 + ... + 23921812.

It is an arithmetic number, because the mean of its divisors is an integer number (1674517180).

Almost surely, 2^6650225233 is an apocalyptic number.

It is an amenable number.

6650225233 is a deficient number, since it is larger than the sum of its proper divisors (47843487).

6650225233 is a wasteful number, since it uses less digits than its factorization.

6650225233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47843486.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 6650225233 is about 81548.9131319357. The cubic root of 6650225233 is about 1880.5235859641.

Adding to 6650225233 its reverse (3325220566), we get a palindrome (9975445799).

The spelling of 6650225233 in words is "six billion, six hundred fifty million, two hundred twenty-five thousand, two hundred thirty-three".