2221133120233 has 4 divisors (see below), whose sum is σ = 2221167629968. Its totient is φ = 2221098610500.

The previous prime is 2221133120207. The next prime is 2221133120237. The reversal of 2221133120233 is 3320213311222.

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.

It is a cyclic number.

It is not a de Polignac number, because 2221133120233 - 2¹⁷ = 2221132989161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221133120198 and 2221133120207.

It is not an unprimeable number, because it can be changed into a prime (2221133120237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17158143 + ... + 17287108.

It is an arithmetic number, because the mean of its divisors is an integer number (555291907492).

Almost surely, 2^{2221133120233} is an apocalyptic number.

It is an amenable number.

2221133120233 is a deficient number, since it is larger than the sum of its proper divisors (34509735).

2221133120233 is an equidigital number, since it uses as much as digits as its factorization.

2221133120233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34509734.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2221133120233 its reverse (3320213311222), we get a palindrome (5541346431455).

The spelling of 2221133120233 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-three million, one hundred twenty thousand, two hundred thirty-three".