220124663 has 8 divisors (see below), whose sum is σ = 240287376. Its totient is φ = 199987200.

The previous prime is 220124659. The next prime is 220124669. The reversal of 220124663 is 366421022.

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

It is a cyclic number.

It is not a de Polignac number, because 220124663 - 2² = 220124659 is a prime.

It is a super-3 number, since 3×220124663³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220124669) 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 7 ways as a sum of consecutive naturals, for example, 15095 + ... + 25847.

It is an arithmetic number, because the mean of its divisors is an integer number (30035922).

Almost surely, 2^220124663 is an apocalyptic number.

220124663 is a deficient number, since it is larger than the sum of its proper divisors (20162713).

220124663 is a wasteful number, since it uses less digits than its factorization.

220124663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 220124663 is about 14836.5987679117. The cubic root of 220124663 is about 603.7950774425.

Adding to 220124663 its reverse (366421022), we get a palindrome (586545685).

The spelling of 220124663 in words is "two hundred twenty million, one hundred twenty-four thousand, six hundred sixty-three".