22020423504304 has 10 divisors (see below), whose sum is σ = 42664570539620. Its totient is φ = 11010211752144.

The previous prime is 22020423504257. The next prime is 22020423504329. The reversal of 22020423504304 is 40340532402022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688138234494 + ... + 688138234525.

It is an arithmetic number, because the mean of its divisors is an integer number (4266457053962).

Almost surely, 2^{22020423504304} is an apocalyptic number.

It is an amenable number.

22020423504304 is a deficient number, since it is larger than the sum of its proper divisors (20644147035316).

22020423504304 is a wasteful number, since it uses less digits than its factorization.

22020423504304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376276469027 (or 1376276469021 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 22020423504304 its reverse (40340532402022), we get a palindrome (62360955906326).

The spelling of 22020423504304 in words is "twenty-two trillion, twenty billion, four hundred twenty-three million, five hundred four thousand, three hundred four".