224031300212440 has 128 divisors (see below), whose sum is σ = 576320668600320. Its totient is φ = 76778714649600.

The previous prime is 224031300212381. The next prime is 224031300212459. The reversal of 224031300212440 is 44212003130422.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 224031300212399 and 224031300212408.

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, 8017425109 + ... + 8017453051.

It is an arithmetic number, because the mean of its divisors is an integer number (4502505223440).

Almost surely, 2^{224031300212440} is an apocalyptic number.

224031300212440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224031300212440 is an abundant number, since it is smaller than the sum of its proper divisors (352289368387880).

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

224031300212440 is a wasteful number, since it uses less digits than its factorization.

224031300212440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38873 (or 38869 counting only the distinct ones).

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

Adding to 224031300212440 its reverse (44212003130422), we get a palindrome (268243303342862).

The spelling of 224031300212440 in words is "two hundred twenty-four trillion, thirty-one billion, three hundred million, two hundred twelve thousand, four hundred forty".