2243300241421 has 16 divisors (see below), whose sum is σ = 2375005132800. Its totient is φ = 2112994029888.

The previous prime is 2243300241349. The next prime is 2243300241449. The reversal of 2243300241421 is 1241420033422.

It is a cyclic number.

It is not a de Polignac number, because 2243300241421 - 2⁷ = 2243300241293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2243300241421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243300241521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1820575 + ... + 2793043.

It is an arithmetic number, because the mean of its divisors is an integer number (148437820800).

Almost surely, 2^{2243300241421} is an apocalyptic number.

It is an amenable number.

2243300241421 is a deficient number, since it is larger than the sum of its proper divisors (131704891379).

2243300241421 is a wasteful number, since it uses less digits than its factorization.

2243300241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973188.

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

Adding to 2243300241421 its reverse (1241420033422), we get a palindrome (3484720274843).

The spelling of 2243300241421 in words is "two trillion, two hundred forty-three billion, three hundred million, two hundred forty-one thousand, four hundred twenty-one".