224065146 has 16 divisors (see below), whose sum is σ = 449103744. Its totient is φ = 74526144.

The previous prime is 224065141. The next prime is 224065147. The reversal of 224065146 is 641560422.

It is not an unprimeable number, because it can be changed into a prime (224065141) 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, 37551 + ... + 43106.

It is an arithmetic number, because the mean of its divisors is an integer number (28068984).

Almost surely, 2^224065146 is an apocalyptic number.

224065146 is an abundant number, since it is smaller than the sum of its proper divisors (225038598).

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

224065146 is a wasteful number, since it uses less digits than its factorization.

224065146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81125.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 224065146 is about 14968.8057639880. The cubic root of 224065146 is about 607.3766641521.

The spelling of 224065146 in words is "two hundred twenty-four million, sixty-five thousand, one hundred forty-six".