242200422 has 32 divisors (see below), whose sum is σ = 545604960. Its totient is φ = 79626240.

The previous prime is 242200397. The next prime is 242200423. The reversal of 242200422 is 224002242.

242200422 is a `hidden beast` number, since 2 + 42 + 200 + 422 = 666.

242200422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242200422² = 117322088833956168, which contains 22 as substring.

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 = 242200395 and 242200404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242200423) 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 15 ways as a sum of consecutive naturals, for example, 26779 + ... + 34662.

It is an arithmetic number, because the mean of its divisors is an integer number (17050155).

Almost surely, 2^242200422 is an apocalyptic number.

242200422 is an abundant number, since it is smaller than the sum of its proper divisors (303404538).

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

242200422 is a wasteful number, since it uses less digits than its factorization.

242200422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61525 (or 61519 counting only the distinct ones).

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

The square root of 242200422 is about 15562.7896599549. The cubic root of 242200422 is about 623.3399548103.

Adding to 242200422 its reverse (224002242), we get a palindrome (466202664).

The spelling of 242200422 in words is "two hundred forty-two million, two hundred thousand, four hundred twenty-two".