224400440242 has 8 divisors (see below), whose sum is σ = 367200720432. Its totient is φ = 102000200100.

The previous prime is 224400440233. The next prime is 224400440273. The reversal of 224400440242 is 242044004422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 224400440242.

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, 5100009984 + ... + 5100010027.

It is an arithmetic number, because the mean of its divisors is an integer number (45900090054).

Almost surely, 2^224400440242 is an apocalyptic number.

224400440242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224400440242 is a deficient number, since it is larger than the sum of its proper divisors (142800280190).

224400440242 is a wasteful number, since it uses less digits than its factorization.

224400440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200020024.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 224400440242 its reverse (242044004422), we get a palindrome (466444444664).

The spelling of 224400440242 in words is "two hundred twenty-four billion, four hundred million, four hundred forty thousand, two hundred forty-two".