20442224204 has 6 divisors (see below), whose sum is σ = 35773892364. Its totient is φ = 10221112100.

The previous prime is 20442224171. The next prime is 20442224233. The reversal of 20442224204 is 40242224402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555278022 + ... + 2555278029.

It is an arithmetic number, because the mean of its divisors is an integer number (5962315394).

Almost surely, 2^20442224204 is an apocalyptic number.

It is an amenable number.

20442224204 is a deficient number, since it is larger than the sum of its proper divisors (15331668160).

20442224204 is a wasteful number, since it uses less digits than its factorization.

20442224204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110556055 (or 5110556053 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20442224204 its reverse (40242224402), we get a palindrome (60684448606).

The spelling of 20442224204 in words is "twenty billion, four hundred forty-two million, two hundred twenty-four thousand, two hundred four".