225755206 has 16 divisors (see below), whose sum is σ = 370120320. Its totient is φ = 102810240.

The previous prime is 225755197. The next prime is 225755209. The reversal of 225755206 is 602557522.

It is a super-2 number, since 2×225755206² = 101930826072204872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225755209) 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, 106041 + ... + 108148.

It is an arithmetic number, because the mean of its divisors is an integer number (23132520).

Almost surely, 2^225755206 is an apocalyptic number.

225755206 is a deficient number, since it is larger than the sum of its proper divisors (144365114).

225755206 is a wasteful number, since it uses less digits than its factorization.

225755206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214239.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 225755206 is about 15025.1524451501. The cubic root of 225755206 is about 608.8999308005.

The spelling of 225755206 in words is "two hundred twenty-five million, seven hundred fifty-five thousand, two hundred six".