2224420020 has 72 divisors (see below), whose sum is σ = 6929790504. Its totient is φ = 577145088.

The previous prime is 2224420013. The next prime is 2224420103. The reversal of 2224420020 is 200244222.

2224420020 is a `hidden beast` number, since 2 + 224 + 420 + 0 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 606932496 + 1617487524 = 24636^2 + 40218^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2224419975 and 2224420002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160339 + ... + 173658.

Almost surely, 2^2224420020 is an apocalyptic number.

2224420020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224420020 is an abundant number, since it is smaller than the sum of its proper divisors (4705370484).

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

2224420020 is a wasteful number, since it uses less digits than its factorization.

2224420020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334049 (or 334044 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2224420020 is about 47163.7574838986. The cubic root of 2224420020 is about 1305.3859430123.

Adding to 2224420020 its reverse (200244222), we get a palindrome (2424664242).

The spelling of 2224420020 in words is "two billion, two hundred twenty-four million, four hundred twenty thousand, twenty".