225922570 has 32 divisors (see below), whose sum is σ = 415704960. Its totient is φ = 88370880.

The previous prime is 225922549. The next prime is 225922573. The reversal of 225922570 is 75229522.

It is not an unprimeable number, because it can be changed into a prime (225922573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232185 + ... + 233155.

It is an arithmetic number, because the mean of its divisors is an integer number (12990780).

Almost surely, 2^225922570 is an apocalyptic number.

225922570 is a deficient number, since it is larger than the sum of its proper divisors (189782390).

225922570 is a wasteful number, since it uses less digits than its factorization.

225922570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 225922570 is about 15030.7208742628. The cubic root of 225922570 is about 609.0503632933.

The spelling of 225922570 in words is "two hundred twenty-five million, nine hundred twenty-two thousand, five hundred seventy".