22020024004 has 48 divisors (see below), whose sum is σ = 44160681600. Its totient is φ = 9509603840.

The previous prime is 22020023969. The next prime is 22020024007. The reversal of 22020024004 is 40042002022.

It is not an unprimeable number, because it can be changed into a prime (22020024007) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 77772 + ... + 223804.

It is an arithmetic number, because the mean of its divisors is an integer number (920014200).

Almost surely, 2^22020024004 is an apocalyptic number.

It is an amenable number.

22020024004 is an abundant number, since it is smaller than the sum of its proper divisors (22140657596).

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

22020024004 is a wasteful number, since it uses less digits than its factorization.

22020024004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146220 (or 146218 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22020024004 its reverse (40042002022), we get a palindrome (62062026026).

The spelling of 22020024004 in words is "twenty-two billion, twenty million, twenty-four thousand, four".