226225205 has 8 divisors (see below), whose sum is σ = 287439192. Its totient is φ = 170334208.

The previous prime is 226225187. The next prime is 226225247. The reversal of 226225205 is 502522622.

It can be written as a sum of positive squares in 4 ways, for example, as 15888196 + 210337009 = 3986^2 + 14503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226225205 - 2¹⁰ = 226224181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330652 + ... + 1330821.

It is an arithmetic number, because the mean of its divisors is an integer number (35929899).

Almost surely, 2^226225205 is an apocalyptic number.

It is an amenable number.

226225205 is a deficient number, since it is larger than the sum of its proper divisors (61213987).

226225205 is a wasteful number, since it uses less digits than its factorization.

226225205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661495.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 226225205 is about 15040.7847202199. The cubic root of 226225205 is about 609.3221934692.

Adding to 226225205 its reverse (502522622), we get a palindrome (728747827).

The spelling of 226225205 in words is "two hundred twenty-six million, two hundred twenty-five thousand, two hundred five".