225843070 has 32 divisors (see below), whose sum is σ = 418387680. Its totient is φ = 87734400.

The previous prime is 225843031. The next prime is 225843071. The reversal of 225843070 is 70348522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225843071) 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, 51421 + ... + 55639.

It is an arithmetic number, because the mean of its divisors is an integer number (13074615).

Almost surely, 2^225843070 is an apocalyptic number.

225843070 is a deficient number, since it is larger than the sum of its proper divisors (192544610).

225843070 is a wasteful number, since it uses less digits than its factorization.

225843070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 225843070 is about 15028.0760578326. The cubic root of 225843070 is about 608.9789152386.

The spelling of 225843070 in words is "two hundred twenty-five million, eight hundred forty-three thousand, seventy".