224404202452000 has 96 divisors (see below), whose sum is σ = 551863744351920. Its totient is φ = 89679854540800.

The previous prime is 224404202451971. The next prime is 224404202452057. The reversal of 224404202452000 is 254202404422.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9720402475536 + 214683799976464 = 3117756^2 + 14652092^2 .

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 15 ways as a sum of consecutive naturals, for example, 21182215 + ... + 29958214.

Almost surely, 2^{224404202452000} is an apocalyptic number.

224404202452000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224404202452000 is an abundant number, since it is smaller than the sum of its proper divisors (327459541899920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224404202452000 is a wasteful number, since it uses less digits than its factorization.

224404202452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51141551 (or 51141533 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

Adding to 224404202452000 its reverse (254202404422), we get a palindrome (224658404856422).

The spelling of 224404202452000 in words is "two hundred twenty-four trillion, four hundred four billion, two hundred two million, four hundred fifty-two thousand".