225880490 has 16 divisors (see below), whose sum is σ = 443547360. Its totient is φ = 82138320.

The previous prime is 225880489. The next prime is 225880511. The reversal of 225880490 is 94088522.

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, 1026620 + ... + 1026839.

It is an arithmetic number, because the mean of its divisors is an integer number (27721710).

Almost surely, 2^225880490 is an apocalyptic number.

225880490 is a deficient number, since it is larger than the sum of its proper divisors (217666870).

225880490 is a wasteful number, since it uses less digits than its factorization.

225880490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053477.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 225880490 is about 15029.3210092805. The cubic root of 225880490 is about 609.0125473421.

The spelling of 225880490 in words is "two hundred twenty-five million, eight hundred eighty thousand, four hundred ninety".