225666035 has 16 divisors (see below), whose sum is σ = 316071936. Its totient is φ = 151448928.

The previous prime is 225666029. The next prime is 225666043. The reversal of 225666035 is 530666522.

It is a cyclic number.

It is not a de Polignac number, because 225666035 - 2²⁶ = 158557171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225665986 and 225666004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66947 + ... + 70236.

It is an arithmetic number, because the mean of its divisors is an integer number (19754496).

Almost surely, 2^225666035 is an apocalyptic number.

225666035 is a deficient number, since it is larger than the sum of its proper divisors (90405901).

225666035 is a wasteful number, since it uses less digits than its factorization.

225666035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137242.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 225666035 is about 15022.1847612123. The cubic root of 225666035 is about 608.8197504921.

The spelling of 225666035 in words is "two hundred twenty-five million, six hundred sixty-six thousand, thirty-five".