1066223233 has 4 divisors (see below), whose sum is σ = 1066305028. Its totient is φ = 1066141440.

The previous prime is 1066223219. The next prime is 1066223237. The reversal of 1066223233 is 3323226601.

1066223233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 865065744 + 201157489 = 29412^2 + 14183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066223233 - 2⁵ = 1066223201 is a prime.

It is a super-2 number, since 2×1066223233² = 2273663965177944578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066223237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16488 + ... + 49033.

It is an arithmetic number, because the mean of its divisors is an integer number (266576257).

Almost surely, 2^1066223233 is an apocalyptic number.

It is an amenable number.

1066223233 is a deficient number, since it is larger than the sum of its proper divisors (81795).

1066223233 is an equidigital number, since it uses as much as digits as its factorization.

1066223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81794.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 1066223233 is about 32653.0738675550. The cubic root of 1066223233 is about 1021.6043038162.

Adding to 1066223233 its reverse (3323226601), we get a palindrome (4389449834).

The spelling of 1066223233 in words is "one billion, sixty-six million, two hundred twenty-three thousand, two hundred thirty-three".