22032031011 has 4 divisors (see below), whose sum is σ = 29376041352. Its totient is φ = 14688020672.

The previous prime is 22032030997. The next prime is 22032031013. The reversal of 22032031011 is 11013023022.

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

It is a cyclic number.

It is not a de Polignac number, because 22032031011 - 2⁹ = 22032030499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22032031013) 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, 3672005166 + ... + 3672005171.

It is an arithmetic number, because the mean of its divisors is an integer number (7344010338).

Almost surely, 2^22032031011 is an apocalyptic number.

22032031011 is a deficient number, since it is larger than the sum of its proper divisors (7344010341).

22032031011 is an equidigital number, since it uses as much as digits as its factorization.

22032031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344010340.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22032031011 its reverse (11013023022), we get a palindrome (33045054033).

The spelling of 22032031011 in words is "twenty-two billion, thirty-two million, thirty-one thousand, eleven".