22133321204 has 6 divisors (see below), whose sum is σ = 38733312114. Its totient is φ = 11066660600.

The previous prime is 22133321143. The next prime is 22133321209. The reversal of 22133321204 is 40212333122.

It can be written as a sum of positive squares in only one way, i.e., 11359296400 + 10774024804 = 106580^2 + 103798^2 .

It is a super-3 number, since 3×22133321204³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22133321204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133321209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766665147 + ... + 2766665154.

It is an arithmetic number, because the mean of its divisors is an integer number (6455552019).

Almost surely, 2^22133321204 is an apocalyptic number.

It is an amenable number.

22133321204 is a deficient number, since it is larger than the sum of its proper divisors (16599990910).

22133321204 is a wasteful number, since it uses less digits than its factorization.

22133321204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533330305 (or 5533330303 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22133321204 its reverse (40212333122), we get a palindrome (62345654326).

The spelling of 22133321204 in words is "twenty-two billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred four".