226145421242141 has 16 divisors (see below), whose sum is σ = 241847419215600. Its totient is φ = 210713288675328.

The previous prime is 226145421242071. The next prime is 226145421242161. The reversal of 226145421242141 is 141242124541622.

226145421242141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 43166936724025 + 182978484518116 = 6570155^2 + 13526954^2 .

It is a cyclic number.

It is not a de Polignac number, because 226145421242141 - 2¹⁸ = 226145420979997 is a prime.

It is a super-2 number, since 2×226145421242141² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226145421242161) 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, 48938936 + ... + 53360193.

It is an arithmetic number, because the mean of its divisors is an integer number (15115463700975).

Almost surely, 2^{226145421242141} is an apocalyptic number.

It is an amenable number.

226145421242141 is a deficient number, since it is larger than the sum of its proper divisors (15701997973459).

226145421242141 is a wasteful number, since it uses less digits than its factorization.

226145421242141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102300448.

The product of its digits is 245760, while the sum is 41.

Adding to 226145421242141 its reverse (141242124541622), we get a palindrome (367387545783763).

The spelling of 226145421242141 in words is "two hundred twenty-six trillion, one hundred forty-five billion, four hundred twenty-one million, two hundred forty-two thousand, one hundred forty-one".