1663446022224 has 80 divisors (see below), whose sum is σ = 5069549813760. Its totient is φ = 459938989440.

The previous prime is 1663446022223. The next prime is 1663446022253. The reversal of 1663446022224 is 4222206443661.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1663446022223) 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 15 ways as a sum of consecutive naturals, for example, 79840104 + ... + 79860935.

It is an arithmetic number, because the mean of its divisors is an integer number (63369372672).

Almost surely, 2^{1663446022224} is an apocalyptic number.

1663446022224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1663446022224 is an abundant number, since it is smaller than the sum of its proper divisors (3406103791536).

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

1663446022224 is a wasteful number, since it uses less digits than its factorization.

1663446022224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159701088 (or 159701082 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 1663446022224 in words is "one trillion, six hundred sixty-three billion, four hundred forty-six million, twenty-two thousand, two hundred twenty-four".