20244423000 has 64 divisors (see below), whose sum is σ = 63162609120. Its totient is φ = 5398512000.

The previous prime is 20244422981. The next prime is 20244423011. The reversal of 20244423000 is 32444202.

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, 3371071 + ... + 3377070.

Almost surely, 2^20244423000 is an apocalyptic number.

20244423000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20244423000 is an abundant number, since it is smaller than the sum of its proper divisors (42918186120).

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

20244423000 is a wasteful number, since it uses less digits than its factorization.

20244423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748165 (or 6748151 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 20244423000 its reverse (32444202), we get a palindrome (20276867202).

The spelling of 20244423000 in words is "twenty billion, two hundred forty-four million, four hundred twenty-three thousand".