226425212 has 24 divisors (see below), whose sum is σ = 427887600. Its totient is φ = 104219136.

The previous prime is 226425197. The next prime is 226425217. The reversal of 226425212 is 212524622.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226425217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13964 + ... + 25452.

It is an arithmetic number, because the mean of its divisors is an integer number (17828650).

Almost surely, 2^226425212 is an apocalyptic number.

It is an amenable number.

226425212 is a deficient number, since it is larger than the sum of its proper divisors (201462388).

226425212 is a wasteful number, since it uses less digits than its factorization.

226425212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11885 (or 11883 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 226425212 is about 15047.4320732808. The cubic root of 226425212 is about 609.5017089903.

Adding to 226425212 its reverse (212524622), we get a palindrome (438949834).

The spelling of 226425212 in words is "two hundred twenty-six million, four hundred twenty-five thousand, two hundred twelve".