242100224 has 24 divisors (see below), whose sum is σ = 484086330. Its totient is φ = 121049088.

The previous prime is 242100211. The next prime is 242100241. The reversal of 242100224 is 422001242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 164660224 + 77440000 = 12832^2 + 8800^2 .

It is a super-2 number, since 2×242100224² = 117225036921700352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57059 + ... + 61154.

Almost surely, 2^242100224 is an apocalyptic number.

It is an amenable number.

242100224 is a deficient number, since it is larger than the sum of its proper divisors (241986106).

242100224 is an equidigital number, since it uses as much as digits as its factorization.

242100224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118235 (or 118215 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 242100224 is about 15559.5701740119. The cubic root of 242100224 is about 623.2539846441.

Adding to 242100224 its reverse (422001242), we get a palindrome (664101466).

The spelling of 242100224 in words is "two hundred forty-two million, one hundred thousand, two hundred twenty-four".