20244022224 has 20 divisors (see below), whose sum is σ = 52297057536. Its totient is φ = 6748007392.

The previous prime is 20244022213. The next prime is 20244022247. The reversal of 20244022224 is 42222044202.

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 = 20244022194 and 20244022203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210875184 + ... + 210875279.

Almost surely, 2^20244022224 is an apocalyptic number.

20244022224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20244022224 is an abundant number, since it is smaller than the sum of its proper divisors (32053035312).

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

20244022224 is a wasteful number, since it uses less digits than its factorization.

20244022224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421750474 (or 421750468 counting only the distinct ones).

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

Adding to 20244022224 its reverse (42222044202), we get a palindrome (62466066426).

The spelling of 20244022224 in words is "twenty billion, two hundred forty-four million, twenty-two thousand, two hundred twenty-four".