224233000020 has 72 divisors (see below), whose sum is σ = 691323851400. Its totient is φ = 58815210240.

The previous prime is 224233000003. The next prime is 224233000087. The reversal of 224233000020 is 20000332422.

224233000020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24842172996 + 199390827024 = 157614^2 + 446532^2 .

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 = 224232999957 and 224233000002.

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, 10199995 + ... + 10221954.

Almost surely, 2^224233000020 is an apocalyptic number.

224233000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224233000020 is an abundant number, since it is smaller than the sum of its proper divisors (467090851380).

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

224233000020 is a wasteful number, since it uses less digits than its factorization.

224233000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20422025 (or 20422020 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 224233000020 its reverse (20000332422), we get a palindrome (244233332442).

The spelling of 224233000020 in words is "two hundred twenty-four billion, two hundred thirty-three million, twenty", and thus it is an aban number.