20222000224 has 48 divisors (see below), whose sum is σ = 40496394960. Its totient is φ = 9938649600.

The previous prime is 20222000221. The next prime is 20222000243. The reversal of 20222000224 is 42200022202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20222000198 and 20222000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222000221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426742 + ... + 471754.

It is an arithmetic number, because the mean of its divisors is an integer number (843674895).

Almost surely, 2^20222000224 is an apocalyptic number.

It is an amenable number.

20222000224 is an abundant number, since it is smaller than the sum of its proper divisors (20274394736).

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

20222000224 is a wasteful number, since it uses less digits than its factorization.

20222000224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45263 (or 45255 counting only the distinct ones).

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

Adding to 20222000224 its reverse (42200022202), we get a palindrome (62422022426).

The spelling of 20222000224 in words is "twenty billion, two hundred twenty-two million, two hundred twenty-four", and thus it is an aban number.