242222224 has 20 divisors (see below), whose sum is σ = 470438640. Its totient is φ = 120818720.

The previous prime is 242222209. The next prime is 242222237. The reversal of 242222224 is 422222242.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 242222195 and 242222204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11362 + ... + 24769.

It is an arithmetic number, because the mean of its divisors is an integer number (23521932).

Almost surely, 2^242222224 is an apocalyptic number.

It is an amenable number.

242222224 is a deficient number, since it is larger than the sum of its proper divisors (228216416).

242222224 is a wasteful number, since it uses less digits than its factorization.

242222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36558 (or 36552 counting only the distinct ones).

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

The square root of 242222224 is about 15563.4900970187. The cubic root of 242222224 is about 623.3586578468.

Adding to 242222224 its reverse (422222242), we get a palindrome (664444466).

It can be divided in two parts, 2 and 42222224, that multiplied together give a palindrome (84444448).

The spelling of 242222224 in words is "two hundred forty-two million, two hundred twenty-two thousand, two hundred twenty-four".