225940586 has 16 divisors (see below), whose sum is σ = 358380288. Its totient is φ = 106658400.

The previous prime is 225940577. The next prime is 225940597. The reversal of 225940586 is 685049522.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon 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, 41900 + ... + 46983.

It is an arithmetic number, because the mean of its divisors is an integer number (22398768).

Almost surely, 2^225940586 is an apocalyptic number.

225940586 is a deficient number, since it is larger than the sum of its proper divisors (132439702).

225940586 is a wasteful number, since it uses less digits than its factorization.

225940586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88957.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 225940586 is about 15031.3201682354. The cubic root of 225940586 is about 609.0665522612.

The spelling of 225940586 in words is "two hundred twenty-five million, nine hundred forty thousand, five hundred eighty-six".