242224222 has 4 divisors (see below), whose sum is σ = 363336336. Its totient is φ = 121112110.

The previous prime is 242224207. The next prime is 242224243. The reversal of 242224222 is 222422242.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 242224193 and 242224202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556054 + ... + 60556057.

It is an arithmetic number, because the mean of its divisors is an integer number (90834084).

Almost surely, 2^242224222 is an apocalyptic number.

242224222 is a deficient number, since it is larger than the sum of its proper divisors (121112114).

242224222 is a wasteful number, since it uses less digits than its factorization.

242224222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121112113.

The product of its digits is 2048, while the sum is 22.

The square root of 242224222 is about 15563.5542855737. The cubic root of 242224222 is about 623.3603717924.

Adding to 242224222 its reverse (222422242), we get a palindrome (464646464).

The spelling of 242224222 in words is "two hundred forty-two million, two hundred twenty-four thousand, two hundred twenty-two".