224999995 has 32 divisors (see below), whose sum is σ = 312480000. Its totient is φ = 153809280.

The previous prime is 224999989. The next prime is 225000011. The reversal of 224999995 is 599999422.

It is not a de Polignac number, because 224999995 - 2³ = 224999987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144481 + ... + 146029.

It is an arithmetic number, because the mean of its divisors is an integer number (9765000).

Almost surely, 2^224999995 is an apocalyptic number.

224999995 is a deficient number, since it is larger than the sum of its proper divisors (87480005).

224999995 is a wasteful number, since it uses less digits than its factorization.

224999995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its digits is 4723920, while the sum is 58.

The square root of 224999995 is about 14999.9998333333. Note that the first 3 decimals coincide. The cubic root of 224999995 is about 608.2201950520.

The spelling of 224999995 in words is "two hundred twenty-four million, nine hundred ninety-nine thousand, nine hundred ninety-five".