224023021103440 has 160 divisors (see below), whose sum is σ = 586175813346816. Its totient is φ = 79073568645120.

The previous prime is 224023021103417. The next prime is 224023021103537. The reversal of 224023021103440 is 44301120320422.

224023021103440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 224023021103399 and 224023021103408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51190281 + ... + 55393960.

Almost surely, 2^{224023021103440} is an apocalyptic number.

224023021103440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224023021103440 is an abundant number, since it is smaller than the sum of its proper divisors (362152792243376).

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

224023021103440 is a wasteful number, since it uses less digits than its factorization.

224023021103440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106584357 (or 106584351 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 224023021103440 its reverse (44301120320422), we get a palindrome (268324141423862).

The spelling of 224023021103440 in words is "two hundred twenty-four trillion, twenty-three billion, twenty-one million, one hundred three thousand, four hundred forty".