224203212442 has 8 divisors (see below), whose sum is σ = 366877984032. Its totient is φ = 101910551100.

The previous prime is 224203212433. The next prime is 224203212449. The reversal of 224203212442 is 244212302422.

It is a happy number.

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 224203212442.

It is not an unprimeable number, because it can be changed into a prime (224203212449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5095527534 + ... + 5095527577.

It is an arithmetic number, because the mean of its divisors is an integer number (45859748004).

Almost surely, 2^224203212442 is an apocalyptic number.

224203212442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224203212442 is a deficient number, since it is larger than the sum of its proper divisors (142674771590).

224203212442 is a wasteful number, since it uses less digits than its factorization.

224203212442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191055124.

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

Adding to 224203212442 its reverse (244212302422), we get a palindrome (468415514864).

It can be divided in two parts, 224203 and 212442, that added together give a triangular number (436645 = T₉₃₄).

The spelling of 224203212442 in words is "two hundred twenty-four billion, two hundred three million, two hundred twelve thousand, four hundred forty-two".