224240242 has 16 divisors (see below), whose sum is σ = 354594240. Its totient is φ = 106059888.

The previous prime is 224240213. The next prime is 224240257. The reversal of 224240242 is 242042422.

It is a happy number.

It is a super-2 number, since 2×224240242² = 100567372264437128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23568 + ... + 31684.

It is an arithmetic number, because the mean of its divisors is an integer number (22162140).

Almost surely, 2^224240242 is an apocalyptic number.

224240242 is a deficient number, since it is larger than the sum of its proper divisors (130353998).

224240242 is a wasteful number, since it uses less digits than its factorization.

224240242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865.

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

The square root of 224240242 is about 14974.6533181907. The cubic root of 224240242 is about 607.5348347200.

Adding to 224240242 its reverse (242042422), we get a palindrome (466282664).

The spelling of 224240242 in words is "two hundred twenty-four million, two hundred forty thousand, two hundred forty-two".