20244202224 has 40 divisors (see below), whose sum is σ = 53078090880. Its totient is φ = 6647348928.

The previous prime is 20244202159. The next prime is 20244202249. The reversal of 20244202224 is 42220244202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20244202194 and 20244202203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3144204 + ... + 3150635.

It is an arithmetic number, because the mean of its divisors is an integer number (1326952272).

Almost surely, 2^20244202224 is an apocalyptic number.

20244202224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20244202224 is an abundant number, since it is smaller than the sum of its proper divisors (32833888656).

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

20244202224 is a wasteful number, since it uses less digits than its factorization.

20244202224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294917 (or 6294911 counting only the distinct ones).

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

Adding to 20244202224 its reverse (42220244202), we get a palindrome (62464446426).

The spelling of 20244202224 in words is "twenty billion, two hundred forty-four million, two hundred two thousand, two hundred twenty-four".