225950554 has 8 divisors (see below), whose sum is σ = 345320820. Its totient is φ = 110843616.

The previous prime is 225950533. The next prime is 225950561. The reversal of 225950554 is 455059522.

It can be written as a sum of positive squares in 2 ways, for example, as 173054025 + 52896529 = 13155^2 + 7273^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065699 + ... + 1065910.

Almost surely, 2^225950554 is an apocalyptic number.

225950554 is a deficient number, since it is larger than the sum of its proper divisors (119370266).

225950554 is a wasteful number, since it uses less digits than its factorization.

225950554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131664.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 225950554 is about 15031.6517389141. The cubic root of 225950554 is about 609.0755090202.

The spelling of 225950554 in words is "two hundred twenty-five million, nine hundred fifty thousand, five hundred fifty-four".