20224644048 has 120 divisors (see below), whose sum is σ = 68491919808. Its totient is φ = 5438555136.

The previous prime is 20224643953. The next prime is 20224644049. The reversal of 20224644048 is 84044642202.

It is a happy number.

20224644048 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 4 + 644 + 0 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224644049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 572986 + ... + 607257.

Almost surely, 2^20224644048 is an apocalyptic number.

20224644048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20224644048 is an abundant number, since it is smaller than the sum of its proper divisors (48267275760).

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

20224644048 is a wasteful number, since it uses less digits than its factorization.

20224644048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180281 (or 1180272 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

The spelling of 20224644048 in words is "twenty billion, two hundred twenty-four million, six hundred forty-four thousand, forty-eight".