220242024 has 32 divisors (see below), whose sum is σ = 611784000. Its totient is φ = 73413936.

The previous prime is 220242023. The next prime is 220242031. The reversal of 220242024 is 420242022.

220242024 is a `hidden beast` number, since 220 + 2 + 420 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220241988 and 220242006.

It is not an unprimeable number, because it can be changed into a prime (220242023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509604 + ... + 510035.

It is an arithmetic number, because the mean of its divisors is an integer number (19118250).

Almost surely, 2^220242024 is an apocalyptic number.

220242024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220242024 is an abundant number, since it is smaller than the sum of its proper divisors (391541976).

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

220242024 is a wasteful number, since it uses less digits than its factorization.

220242024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019654 (or 1019644 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 220242024 is about 14840.5533589553. The cubic root of 220242024 is about 603.9023642307.

Adding to 220242024 its reverse (420242022), we get a palindrome (640484046).

The spelling of 220242024 in words is "two hundred twenty million, two hundred forty-two thousand, twenty-four".