20424022204 has 6 divisors (see below), whose sum is σ = 35742038864. Its totient is φ = 10212011100.

The previous prime is 20424022169. The next prime is 20424022243. The reversal of 20424022204 is 40222042402.

It is a happy number.

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, 2553002772 + ... + 2553002779.

Almost surely, 2^20424022204 is an apocalyptic number.

It is an amenable number.

20424022204 is a deficient number, since it is larger than the sum of its proper divisors (15318016660).

20424022204 is a wasteful number, since it uses less digits than its factorization.

20424022204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106005555 (or 5106005553 counting only the distinct ones).

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

Adding to 20424022204 its reverse (40222042402), we get a palindrome (60646064606).

The spelling of 20424022204 in words is "twenty billion, four hundred twenty-four million, twenty-two thousand, two hundred four".