22012011320033 has 12 divisors (see below), whose sum is σ = 25681790735172. Its totient is φ = 18811451796480.

The previous prime is 22012011320023. The next prime is 22012011320093. The reversal of 22012011320033 is 33002311021022.

It can be written as a sum of positive squares in 2 ways, for example, as 5505724359184 + 16506286960849 = 2346428^2 + 4062793^2 .

It is not a de Polignac number, because 22012011320033 - 2¹⁴ = 22012011303649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22012011319987 and 22012011320014.

It is not an unprimeable number, because it can be changed into a prime (22012011320023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666489008 + ... + 666522033.

It is an arithmetic number, because the mean of its divisors is an integer number (2140149227931).

Almost surely, 2^{22012011320033} is an apocalyptic number.

It is an amenable number.

22012011320033 is a deficient number, since it is larger than the sum of its proper divisors (3669779415139).

22012011320033 is a wasteful number, since it uses less digits than its factorization.

22012011320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333011392 (or 1333011385 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22012011320033 its reverse (33002311021022), we get a palindrome (55014322341055).

The spelling of 22012011320033 in words is "twenty-two trillion, twelve billion, eleven million, three hundred twenty thousand, thirty-three".