20344050342222 has 32 divisors (see below), whose sum is σ = 42110159381280. Its totient is φ = 6544551672960.

The previous prime is 20344050342199. The next prime is 20344050342269. The reversal of 20344050342222 is 22224305044302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26031529 + ... + 26801652.

It is an arithmetic number, because the mean of its divisors is an integer number (1315942480665).

Almost surely, 2^{20344050342222} is an apocalyptic number.

20344050342222 is an abundant number, since it is smaller than the sum of its proper divisors (21766109039058).

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

20344050342222 is a wasteful number, since it uses less digits than its factorization.

20344050342222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52835428.

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 20344050342222 its reverse (22224305044302), we get a palindrome (42568355386524).

The spelling of 20344050342222 in words is "twenty trillion, three hundred forty-four billion, fifty million, three hundred forty-two thousand, two hundred twenty-two".