225505662 has 16 divisors (see below), whose sum is σ = 470620800. Its totient is φ = 71900312.

The previous prime is 225505649. The next prime is 225505681. The reversal of 225505662 is 266505522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816912 + ... + 817187.

It is an arithmetic number, because the mean of its divisors is an integer number (29413800).

Almost surely, 2^225505662 is an apocalyptic number.

225505662 is an abundant number, since it is smaller than the sum of its proper divisors (245115138).

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

225505662 is a wasteful number, since it uses less digits than its factorization.

225505662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634127.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 225505662 is about 15016.8459404763. The cubic root of 225505662 is about 608.6754939756.

The spelling of 225505662 in words is "two hundred twenty-five million, five hundred five thousand, six hundred sixty-two".