20022402224 has 40 divisors (see below), whose sum is σ = 42328118208. Its totient is φ = 9099362880.

The previous prime is 20022402203. The next prime is 20022402229. The reversal of 20022402224 is 42220422002.

It is a junction number, because it is equal to n+sod(n) for n = 20022402196 and 20022402205.

It is not an unprimeable number, because it can be changed into a prime (20022402229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589519 + ... + 1602065.

Almost surely, 2^20022402224 is an apocalyptic number.

It is an amenable number.

20022402224 is an abundant number, since it is smaller than the sum of its proper divisors (22305715984).

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

20022402224 is a wasteful number, since it uses less digits than its factorization.

20022402224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21633 (or 21627 counting only the distinct ones).

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

Adding to 20022402224 its reverse (42220422002), we get a palindrome (62242824226).

The spelling of 20022402224 in words is "twenty billion, twenty-two million, four hundred two thousand, two hundred twenty-four".