22020223133 has 8 divisors (see below), whose sum is σ = 22559252856. Its totient is φ = 21481286400.

The previous prime is 22020223081. The next prime is 22020223151. The reversal of 22020223133 is 33132202022.

It can be written as a sum of positive squares in 4 ways, for example, as 3042956569 + 18977266564 = 55163^2 + 137758^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22020223133 - 2¹⁰ = 22020222109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020223193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876203 + ... + 900983.

It is an arithmetic number, because the mean of its divisors is an integer number (2819906607).

Almost surely, 2^22020223133 is an apocalyptic number.

It is an amenable number.

22020223133 is a deficient number, since it is larger than the sum of its proper divisors (539029723).

22020223133 is a wasteful number, since it uses less digits than its factorization.

22020223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46495.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22020223133 its reverse (33132202022), we get a palindrome (55152425155).

The spelling of 22020223133 in words is "twenty-two billion, twenty million, two hundred twenty-three thousand, one hundred thirty-three".