22020423111304 has 32 divisors (see below), whose sum is σ = 41940019972800. Its totient is φ = 10836696087360.

The previous prime is 22020423111283. The next prime is 22020423111329. The reversal of 22020423111304 is 40311132402022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16760244 + ... + 18026275.

It is an arithmetic number, because the mean of its divisors is an integer number (1310625624150).

Almost surely, 2^{22020423111304} is an apocalyptic number.

It is an amenable number.

22020423111304 is a deficient number, since it is larger than the sum of its proper divisors (19919596861496).

22020423111304 is a wasteful number, since it uses less digits than its factorization.

22020423111304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34787773 (or 34787769 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22020423111304 its reverse (40311132402022), we get a palindrome (62331555513326).

The spelling of 22020423111304 in words is "twenty-two trillion, twenty billion, four hundred twenty-three million, one hundred eleven thousand, three hundred four".