224101532440 has 32 divisors (see below), whose sum is σ = 504702888480. Its totient is φ = 89556268032.

The previous prime is 224101532423. The next prime is 224101532441. The reversal of 224101532440 is 44235101422.

It is a junction number, because it is equal to n+sod(n) for n = 224101532399 and 224101532408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224101532441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2592729 + ... + 2677768.

It is an arithmetic number, because the mean of its divisors is an integer number (15771965265).

Almost surely, 2^224101532440 is an apocalyptic number.

224101532440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224101532440 is an abundant number, since it is smaller than the sum of its proper divisors (280601356040).

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

224101532440 is a wasteful number, since it uses less digits than its factorization.

224101532440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271571 (or 5271567 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 224101532440 its reverse (44235101422), we get a palindrome (268336633862).

The spelling of 224101532440 in words is "two hundred twenty-four billion, one hundred one million, five hundred thirty-two thousand, four hundred forty".