20244022422 has 16 divisors (see below), whose sum is σ = 43602510000. Its totient is φ = 6228929952.

The previous prime is 20244022333. The next prime is 20244022423. The reversal of 20244022422 is 22422044202.

It is a junction number, because it is equal to n+sod(n) for n = 20244022392 and 20244022401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244022423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129769297 + ... + 129769452.

It is an arithmetic number, because the mean of its divisors is an integer number (2725156875).

Almost surely, 2^20244022422 is an apocalyptic number.

20244022422 is an abundant number, since it is smaller than the sum of its proper divisors (23358487578).

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

20244022422 is a wasteful number, since it uses less digits than its factorization.

20244022422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259538767.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20244022422 its reverse (22422044202), we get a palindrome (42666066624).

The spelling of 20244022422 in words is "twenty billion, two hundred forty-four million, twenty-two thousand, four hundred twenty-two".