20220240224 has 24 divisors (see below), whose sum is σ = 40483323720. Its totient is φ = 9938761216.

The previous prime is 20220240193. The next prime is 20220240241. The reversal of 20220240224 is 42204202202.

It is a super-2 number, since 2×20220240224² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20220240196 and 20220240205.

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, 5353049 + ... + 5356824.

It is an arithmetic number, because the mean of its divisors is an integer number (1686805155).

Almost surely, 2^20220240224 is an apocalyptic number.

It is an amenable number.

20220240224 is an abundant number, since it is smaller than the sum of its proper divisors (20263083496).

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

20220240224 is a wasteful number, since it uses less digits than its factorization.

20220240224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10709942 (or 10709934 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20220240224 its reverse (42204202202), we get a palindrome (62424442426).

The spelling of 20220240224 in words is "twenty billion, two hundred twenty million, two hundred forty thousand, two hundred twenty-four".