242024220 has 48 divisors (see below), whose sum is σ = 752965920. Its totient is φ = 64539648.

The previous prime is 242024219. The next prime is 242024267. The reversal of 242024220 is 22420242.

242024220 is a `hidden beast` number, since 2 + 420 + 24 + 220 = 666.

242024220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 242024193 and 242024202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223557 + ... + 224636.

It is an arithmetic number, because the mean of its divisors is an integer number (15686790).

Almost surely, 2^242024220 is an apocalyptic number.

242024220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242024220 is an abundant number, since it is smaller than the sum of its proper divisors (510941700).

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

242024220 is a wasteful number, since it uses less digits than its factorization.

242024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448211 (or 448203 counting only the distinct ones).

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

The square root of 242024220 is about 15557.1276269111. The cubic root of 242024220 is about 623.1887571762.

Adding to 242024220 its reverse (22420242), we get a palindrome (264444462).

The spelling of 242024220 in words is "two hundred forty-two million, twenty-four thousand, two hundred twenty".