22011504033 has 4 divisors (see below), whose sum is σ = 29348672048. Its totient is φ = 14674336020.

The previous prime is 22011504029. The next prime is 22011504043. The reversal of 22011504033 is 33040511022.

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 not a de Polignac number, because 22011504033 - 2² = 22011504029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011504043) 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, 3668584003 + ... + 3668584008.

It is an arithmetic number, because the mean of its divisors is an integer number (7337168012).

Almost surely, 2^22011504033 is an apocalyptic number.

It is an amenable number.

22011504033 is a deficient number, since it is larger than the sum of its proper divisors (7337168015).

22011504033 is an equidigital number, since it uses as much as digits as its factorization.

22011504033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337168014.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 22011504033 in words is "twenty-two billion, eleven million, five hundred four thousand, thirty-three".