242533224 has 64 divisors (see below), whose sum is σ = 691934400. Its totient is φ = 78656832.

The previous prime is 242533189. The next prime is 242533253. The reversal of 242533224 is 422335242.

It is a happy number.

242533224 is digitally balanced in base 2, 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 (27).

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, 7182 + ... + 23165.

It is an arithmetic number, because the mean of its divisors is an integer number (10811475).

Almost surely, 2^242533224 is an apocalyptic number.

242533224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242533224 is an abundant number, since it is smaller than the sum of its proper divisors (449401176).

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

242533224 is a wasteful number, since it uses less digits than its factorization.

242533224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30399 (or 30389 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 242533224 is about 15573.4782242118. The cubic root of 242533224 is about 623.6253298144.

Adding to 242533224 its reverse (422335242), we get a palindrome (664868466).

The spelling of 242533224 in words is "two hundred forty-two million, five hundred thirty-three thousand, two hundred twenty-four".