20220000224 has 24 divisors (see below), whose sum is σ = 39832906680. Its totient is φ = 10103706496.

The previous prime is 20220000197. The next prime is 20220000233. The reversal of 20220000224 is 42200002202.

It is a junction number, because it is equal to n+sod(n) for n = 20220000199 and 20220000208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144254 + ... + 247485.

It is an arithmetic number, because the mean of its divisors is an integer number (1659704445).

Almost surely, 2^20220000224 is an apocalyptic number.

It is an amenable number.

20220000224 is a deficient number, since it is larger than the sum of its proper divisors (19612906456).

20220000224 is a wasteful number, since it uses less digits than its factorization.

20220000224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393362 (or 393354 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20220000224 its reverse (42200002202), we get a palindrome (62420002426).

The spelling of 20220000224 in words is "twenty billion, two hundred twenty million, two hundred twenty-four", and thus it is an aban number.