20444204022 has 32 divisors (see below), whose sum is σ = 46953198720. Its totient is φ = 5869149120.

The previous prime is 20444204021. The next prime is 20444204023. The reversal of 20444204022 is 22040244402.

It is an interprime number because it is at equal distance from previous prime (20444204021) and next prime (20444204023).

It is a junction number, because it is equal to n+sod(n) for n = 20444203983 and 20444204001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20444204021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8150343 + ... + 8152850.

It is an arithmetic number, because the mean of its divisors is an integer number (1467287460).

Almost surely, 2^20444204022 is an apocalyptic number.

20444204022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20444204022 is an abundant number, since it is smaller than the sum of its proper divisors (26508994698).

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

20444204022 is a wasteful number, since it uses less digits than its factorization.

20444204022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16303228.

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

Adding to 20444204022 its reverse (22040244402), we get a palindrome (42484448424).

The spelling of 20444204022 in words is "twenty billion, four hundred forty-four million, two hundred four thousand, twenty-two".