2221323233204 has 24 divisors (see below), whose sum is σ = 4191713937600. Its totient is φ = 1026542185920.

The previous prime is 2221323233123. The next prime is 2221323233329. The reversal of 2221323233204 is 4023323231222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356435144 + ... + 356441375.

It is an arithmetic number, because the mean of its divisors is an integer number (174654747400).

Almost surely, 2^{2221323233204} is an apocalyptic number.

It is an amenable number.

2221323233204 is a deficient number, since it is larger than the sum of its proper divisors (1970390704396).

2221323233204 is a wasteful number, since it uses less digits than its factorization.

2221323233204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712876583 (or 712876581 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 2221323233204 its reverse (4023323231222), we get a palindrome (6244646464426).

The spelling of 2221323233204 in words is "two trillion, two hundred twenty-one billion, three hundred twenty-three million, two hundred thirty-three thousand, two hundred four".