22011322033 has 16 divisors (see below), whose sum is σ = 24162255936. Its totient is φ = 19967695360.

The previous prime is 22011321973. The next prime is 22011322037. The reversal of 22011322033 is 33022311022.

It is a de Polignac number, because none of the positive numbers 2^k-22011322033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22011322033.

It is not an unprimeable number, because it can be changed into a prime (22011322037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132391 + ... + 248092.

It is an arithmetic number, because the mean of its divisors is an integer number (1510140996).

Almost surely, 2^22011322033 is an apocalyptic number.

It is an amenable number.

22011322033 is a deficient number, since it is larger than the sum of its proper divisors (2150933903).

22011322033 is a wasteful number, since it uses less digits than its factorization.

22011322033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380624.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22011322033 its reverse (33022311022), we get a palindrome (55033633055).

The spelling of 22011322033 in words is "twenty-two billion, eleven million, three hundred twenty-two thousand, thirty-three".