226211420221125 has 128 divisors (see below), whose sum is σ = 388456779110400. Its totient is φ = 116841085747200.

The previous prime is 226211420221109. The next prime is 226211420221223. The reversal of 226211420221125 is 521122024112622.

It is a happy number.

It is not a de Polignac number, because 226211420221125 - 2⁴ = 226211420221109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15983277049 + ... + 15983291201.

It is an arithmetic number, because the mean of its divisors is an integer number (3034818586800).

Almost surely, 2^{226211420221125} is an apocalyptic number.

226211420221125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226211420221125 is a deficient number, since it is larger than the sum of its proper divisors (162245358889275).

226211420221125 is a wasteful number, since it uses less digits than its factorization.

226211420221125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23664 (or 23654 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 226211420221125 its reverse (521122024112622), we get a palindrome (747333444333747).

The spelling of 226211420221125 in words is "two hundred twenty-six trillion, two hundred eleven billion, four hundred twenty million, two hundred twenty-one thousand, one hundred twenty-five".