20424024022 has 4 divisors (see below), whose sum is σ = 30636036036. Its totient is φ = 10212012010.

The previous prime is 20424024017. The next prime is 20424024059. The reversal of 20424024022 is 22042042402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20424023984 and 20424024002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106006004 + ... + 5106006007.

It is an arithmetic number, because the mean of its divisors is an integer number (7659009009).

Almost surely, 2^20424024022 is an apocalyptic number.

20424024022 is a deficient number, since it is larger than the sum of its proper divisors (10212012014).

20424024022 is a wasteful number, since it uses less digits than its factorization.

20424024022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212012013.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20424024022 its reverse (22042042402), we get a palindrome (42466066424).

The spelling of 20424024022 in words is "twenty billion, four hundred twenty-four million, twenty-four thousand, twenty-two".