20224214020 has 24 divisors (see below), whose sum is σ = 42755895000. Its totient is φ = 8035391232.

The previous prime is 20224213993. The next prime is 20224214027. The reversal of 20224214020 is 2041242202.

It can be written as a sum of positive squares in 4 ways, for example, as 887086656 + 19337127364 = 29784^2 + 139058^2 .

It is not an unprimeable number, because it can be changed into a prime (20224214027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3390345 + ... + 3396304.

It is an arithmetic number, because the mean of its divisors is an integer number (1781495625).

Almost surely, 2^20224214020 is an apocalyptic number.

20224214020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224214020 is an abundant number, since it is smaller than the sum of its proper divisors (22531680980).

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

20224214020 is a wasteful number, since it uses less digits than its factorization.

20224214020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786807 (or 6786805 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20224214020 its reverse (2041242202), we get a palindrome (22265456222).

The spelling of 20224214020 in words is "twenty billion, two hundred twenty-four million, two hundred fourteen thousand, twenty".