224120104440 has 64 divisors (see below), whose sum is σ = 690532227360. Its totient is φ = 58150080000.

The previous prime is 224120104399. The next prime is 224120104447. The reversal of 224120104440 is 44401021422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 224120104440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224120104447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25234311 + ... + 25243190.

Almost surely, 2^224120104440 is an apocalyptic number.

224120104440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224120104440 is an abundant number, since it is smaller than the sum of its proper divisors (466412122920).

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

224120104440 is a wasteful number, since it uses less digits than its factorization.

224120104440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50477552 (or 50477548 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 224120104440 its reverse (44401021422), we get a palindrome (268521125862).

The spelling of 224120104440 in words is "two hundred twenty-four billion, one hundred twenty million, one hundred four thousand, four hundred forty".