224132420242 has 16 divisors (see below), whose sum is σ = 337131878112. Its totient is φ = 111755553280.

The previous prime is 224132420209. The next prime is 224132420257. The reversal of 224132420242 is 242024231422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 224132420242.

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, 954513 + ... + 1165915.

It is an arithmetic number, because the mean of its divisors is an integer number (21070742382).

Almost surely, 2^224132420242 is an apocalyptic number.

224132420242 is a deficient number, since it is larger than the sum of its proper divisors (112999457870).

224132420242 is a wasteful number, since it uses less digits than its factorization.

224132420242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212873.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 224132420242 its reverse (242024231422), we get a palindrome (466156651664).

The spelling of 224132420242 in words is "two hundred twenty-four billion, one hundred thirty-two million, four hundred twenty thousand, two hundred forty-two".