22011105033 has 24 divisors (see below), whose sum is σ = 32294438280. Its totient is φ = 14444697600.

The previous prime is 22011105031. The next prime is 22011105037. The reversal of 22011105033 is 33050111022.

It can be written as a sum of positive squares in 4 ways, for example, as 7473256704 + 14537848329 = 86448^2 + 120573^2 .

It is not a de Polignac number, because 22011105033 - 2¹ = 22011105031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22011104997 and 22011105015.

It is not an unprimeable number, because it can be changed into a prime (22011105031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87273 + ... + 227241.

It is an arithmetic number, because the mean of its divisors is an integer number (1345601595).

Almost surely, 2^22011105033 is an apocalyptic number.

It is an amenable number.

22011105033 is a deficient number, since it is larger than the sum of its proper divisors (10283333247).

22011105033 is a wasteful number, since it uses less digits than its factorization.

22011105033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140249 (or 140246 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 22011105033 its reverse (33050111022), we get a palindrome (55061216055).

The spelling of 22011105033 in words is "twenty-two billion, eleven million, one hundred five thousand, thirty-three".