224443550440 has 16 divisors (see below), whose sum is σ = 504997988580. Its totient is φ = 89777420160.

The previous prime is 224443550431. The next prime is 224443550489. The reversal of 224443550440 is 44055344422.

It can be written as a sum of positive squares in 2 ways, for example, as 195684139044 + 28759411396 = 442362^2 + 169586^2 .

It is a super-2 number, since 2×224443550440² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224443550440.

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, 2805544341 + ... + 2805544420.

Almost surely, 2^224443550440 is an apocalyptic number.

224443550440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224443550440 is an abundant number, since it is smaller than the sum of its proper divisors (280554438140).

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

224443550440 is a wasteful number, since it uses less digits than its factorization.

224443550440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611088772 (or 5611088768 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 224443550440 its reverse (44055344422), we get a palindrome (268498894862).

The spelling of 224443550440 in words is "two hundred twenty-four billion, four hundred forty-three million, five hundred fifty thousand, four hundred forty".