226234225 has 30 divisors (see below), whose sum is σ = 327352870. Its totient is φ = 155090880.

The previous prime is 226234219. The next prime is 226234237. The reversal of 226234225 is 522432622.

It can be written as a sum of positive squares in 3 ways, for example, as 39337984 + 186896241 = 6272^2 + 13671^2 .

It is not a de Polignac number, because 226234225 - 2⁷ = 226234097 is a prime.

It is a super-2 number, since 2×226234225² = 102363849122701250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226234193 and 226234202.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 58141 + ... + 61909.

Almost surely, 2^226234225 is an apocalyptic number.

226234225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226234225 is a deficient number, since it is larger than the sum of its proper divisors (101118645).

226234225 is an frugal number, since it uses more digits than its factorization.

226234225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807 (or 3781 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 226234225 is about 15041.0845686074. The cubic root of 226234225 is about 609.3302916136.

Adding to 226234225 its reverse (522432622), we get a palindrome (748666847).

The spelling of 226234225 in words is "two hundred twenty-six million, two hundred thirty-four thousand, two hundred twenty-five".