1133222033 has 4 divisors (see below), whose sum is σ = 1140827700. Its totient is φ = 1125616368.

The previous prime is 1133222021. The next prime is 1133222063. The reversal of 1133222033 is 3302223311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170485249 + 962736784 = 13057^2 + 31028^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133222033 - 2¹² = 1133217937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133221996 and 1133222014.

It is not an unprimeable number, because it can be changed into a prime (1133222003) 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, 3802610 + ... + 3802907.

It is an arithmetic number, because the mean of its divisors is an integer number (285206925).

Almost surely, 2^1133222033 is an apocalyptic number.

It is an amenable number.

1133222033 is a deficient number, since it is larger than the sum of its proper divisors (7605667).

1133222033 is an equidigital number, since it uses as much as digits as its factorization.

1133222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605666.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1133222033 is about 33663.3633643461. The cubic root of 1133222033 is about 1042.5694703038.

Adding to 1133222033 its reverse (3302223311), we get a palindrome (4435445344).

The spelling of 1133222033 in words is "one billion, one hundred thirty-three million, two hundred twenty-two thousand, thirty-three".