22031122033 has 16 divisors (see below), whose sum is σ = 23280600960. Its totient is φ = 20806625664.

The previous prime is 22031121997. The next prime is 22031122049. The reversal of 22031122033 is 33022113022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22031122033 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 22031122033.

It is not an unprimeable number, because it can be changed into a prime (22031122073) 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, 1493110 + ... + 1507792.

It is an arithmetic number, because the mean of its divisors is an integer number (1455037560).

Almost surely, 2^22031122033 is an apocalyptic number.

22031122033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22031122033 is a deficient number, since it is larger than the sum of its proper divisors (1249478927).

22031122033 is a wasteful number, since it uses less digits than its factorization.

22031122033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15528.

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

Adding to 22031122033 its reverse (33022113022), we get a palindrome (55053235055).

The spelling of 22031122033 in words is "twenty-two billion, thirty-one million, one hundred twenty-two thousand, thirty-three".