224343423420242 has 48 divisors (see below), whose sum is σ = 398850458369112. Its totient is φ = 94331166209280.

The previous prime is 224343423420239. The next prime is 224343423420271. The reversal of 224343423420242 is 242024324343422.

It can be written as a sum of positive squares in 4 ways, for example, as 218950350774841 + 5393072645401 = 14796971^2 + 2322299^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 224343423420242.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 271300892 + ... + 272126552.

Almost surely, 2^{224343423420242} is an apocalyptic number.

224343423420242 is a deficient number, since it is larger than the sum of its proper divisors (174507034948870).

224343423420242 is a wasteful number, since it uses less digits than its factorization.

224343423420242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878043 (or 878036 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 224343423420242 its reverse (242024324343422), we get a palindrome (466367747763664).

The spelling of 224343423420242 in words is "two hundred twenty-four trillion, three hundred forty-three billion, four hundred twenty-three million, four hundred twenty thousand, two hundred forty-two".