224604906 has 16 divisors (see below), whose sum is σ = 449803200. Its totient is φ = 74769408.

The previous prime is 224604881. The next prime is 224604907. The reversal of 224604906 is 609406422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (224604907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19726 + ... + 28953.

It is an arithmetic number, because the mean of its divisors is an integer number (28112700).

Almost surely, 2^224604906 is an apocalyptic number.

224604906 is the 9479-th centered pentagonal number.

224604906 is an abundant number, since it is smaller than the sum of its proper divisors (225198294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224604906 is a wasteful number, since it uses less digits than its factorization.

224604906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49453.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 224604906 is about 14986.8244134640. The cubic root of 224604906 is about 607.8639848243.

The spelling of 224604906 in words is "two hundred twenty-four million, six hundred four thousand, nine hundred six".