20224442463 has 8 divisors (see below), whose sum is σ = 27061210368. Its totient is φ = 13435318104.

The previous prime is 20224442419. The next prime is 20224442473. The reversal of 20224442463 is 36424442202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20224442463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224442473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11909895 + ... + 11911592.

It is an arithmetic number, because the mean of its divisors is an integer number (3382651296).

Almost surely, 2^20224442463 is an apocalyptic number.

20224442463 is a deficient number, since it is larger than the sum of its proper divisors (6836767905).

20224442463 is a wasteful number, since it uses less digits than its factorization.

20224442463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23821773.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 20224442463 its reverse (36424442202), we get a palindrome (56648884665).

The spelling of 20224442463 in words is "twenty billion, two hundred twenty-four million, four hundred forty-two thousand, four hundred sixty-three".