225883551 has 8 divisors (see below), whose sum is σ = 307586304. Its totient is φ = 147384920.

The previous prime is 225883547. The next prime is 225883561. The reversal of 225883551 is 155388522.

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

It is a cyclic number.

It is not a de Polignac number, because 225883551 - 2² = 225883547 is a prime.

It is a super-2 number, since 2×225883551² = 102046757224739202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225883531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 800865 + ... + 801146.

It is an arithmetic number, because the mean of its divisors is an integer number (38448288).

Almost surely, 2^225883551 is an apocalyptic number.

225883551 is a deficient number, since it is larger than the sum of its proper divisors (81702753).

225883551 is a wasteful number, since it uses less digits than its factorization.

225883551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602061.

The product of its digits is 96000, while the sum is 39.

The square root of 225883551 is about 15029.4228432099. The cubic root of 225883551 is about 609.0152983234.

The spelling of 225883551 in words is "two hundred twenty-five million, eight hundred eighty-three thousand, five hundred fifty-one".