224121033140 has 48 divisors (see below), whose sum is σ = 493659194112. Its totient is φ = 85369608576.

The previous prime is 224121033139. The next prime is 224121033223. The reversal of 224121033140 is 41330121422.

224121033140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3187202 + ... + 3256761.

It is an arithmetic number, because the mean of its divisors is an integer number (10284566544).

Almost surely, 2^224121033140 is an apocalyptic number.

224121033140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224121033140 is an abundant number, since it is smaller than the sum of its proper divisors (269538160972).

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

224121033140 is a wasteful number, since it uses less digits than its factorization.

224121033140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444056 (or 6444054 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 224121033140 its reverse (41330121422), we get a palindrome (265451154562).

The spelling of 224121033140 in words is "two hundred twenty-four billion, one hundred twenty-one million, thirty-three thousand, one hundred forty".