225299214 has 48 divisors (see below), whose sum is σ = 582147072. Its totient is φ = 61571664.

The previous prime is 225299209. The next prime is 225299251. The reversal of 225299214 is 412992522.

225299214 = 240² + 241² + ... + 883².

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35974 + ... + 41769.

It is an arithmetic number, because the mean of its divisors is an integer number (12128064).

Almost surely, 2^225299214 is an apocalyptic number.

225299214 is an abundant number, since it is smaller than the sum of its proper divisors (356847858).

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

225299214 is a wasteful number, since it uses less digits than its factorization.

225299214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77781 (or 77778 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 225299214 is about 15009.9704863134. The cubic root of 225299214 is about 608.4896919821.

The spelling of 225299214 in words is "two hundred twenty-five million, two hundred ninety-nine thousand, two hundred fourteen".