224121042302140 has 24 divisors (see below), whose sum is σ = 471726294066720. Its totient is φ = 89444206400448.

The previous prime is 224121042302119. The next prime is 224121042302141. The reversal of 224121042302140 is 41203240121422.

It is a junction number, because it is equal to n+sod(n) for n = 224121042302099 and 224121042302108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224121042302141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12763148527 + ... + 12763166086.

It is an arithmetic number, because the mean of its divisors is an integer number (19655262252780).

Almost surely, 2^{224121042302140} is an apocalyptic number.

224121042302140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224121042302140 is an abundant number, since it is smaller than the sum of its proper divisors (247605251764580).

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

224121042302140 is a wasteful number, since it uses less digits than its factorization.

224121042302140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25526315061 (or 25526315059 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 224121042302140 its reverse (41203240121422), we get a palindrome (265324282423562).

The spelling of 224121042302140 in words is "two hundred twenty-four trillion, one hundred twenty-one billion, forty-two million, three hundred two thousand, one hundred forty".