225449364 has 96 divisors (see below), whose sum is σ = 654796800. Its totient is φ = 58907520.

The previous prime is 225449347. The next prime is 225449377. The reversal of 225449364 is 463944522.

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, 43849 + ... + 48719.

It is an arithmetic number, because the mean of its divisors is an integer number (6820800).

Almost surely, 2^225449364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225449364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327398400).

225449364 is an abundant number, since it is smaller than the sum of its proper divisors (429347436).

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

225449364 is a wasteful number, since it uses less digits than its factorization.

225449364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933 (or 4931 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 225449364 is about 15014.9713286440. The cubic root of 225449364 is about 608.6248373540.

The spelling of 225449364 in words is "two hundred twenty-five million, four hundred forty-nine thousand, three hundred sixty-four".