22133320404 has 48 divisors (see below), whose sum is σ = 55639815168. Its totient is φ = 6807466368.

The previous prime is 22133320393. The next prime is 22133320409. The reversal of 22133320404 is 40402333122.

It is a super-2 number, since 2×22133320404² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133320409) 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, 371149 + ... + 426635.

It is an arithmetic number, because the mean of its divisors is an integer number (1159162816).

Almost surely, 2^22133320404 is an apocalyptic number.

It is an amenable number.

22133320404 is an abundant number, since it is smaller than the sum of its proper divisors (33506494764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22133320404 is a wasteful number, since it uses less digits than its factorization.

22133320404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58064 (or 58062 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22133320404 its reverse (40402333122), we get a palindrome (62535653526).

The spelling of 22133320404 in words is "twenty-two billion, one hundred thirty-three million, three hundred twenty thousand, four hundred four".