225338814 has 64 divisors (see below), whose sum is σ = 520058880. Its totient is φ = 72247680.

The previous prime is 225338761. The next prime is 225338831. The reversal of 225338814 is 418833522.

It is a congruent number.

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, 379702 + ... + 380294.

It is an arithmetic number, because the mean of its divisors is an integer number (8125920).

Almost surely, 2^225338814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225338814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260029440).

225338814 is an abundant number, since it is smaller than the sum of its proper divisors (294720066).

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

225338814 is a wasteful number, since it uses less digits than its factorization.

225338814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 856 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 225338814 is about 15011.2895515342. The cubic root of 225338814 is about 608.5253405458.

The spelling of 225338814 in words is "two hundred twenty-five million, three hundred thirty-eight thousand, eight hundred fourteen".