225101650 has 24 divisors (see below), whose sum is σ = 422404884. Its totient is φ = 89241600.

The previous prime is 225101647. The next prime is 225101671. The reversal of 225101650 is 56101522.

It can be written as a sum of positive squares in 6 ways, for example, as 9628609 + 215473041 = 3103^2 + 14679^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14271 + ... + 25570.

Almost surely, 2^225101650 is an apocalyptic number.

225101650 is a deficient number, since it is larger than the sum of its proper divisors (197303234).

225101650 is a wasteful number, since it uses less digits than its factorization.

225101650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39966 (or 39961 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 225101650 is about 15003.3879507263. The cubic root of 225101650 is about 608.3117792242.

The spelling of 225101650 in words is "two hundred twenty-five million, one hundred one thousand, six hundred fifty".