225633111 has 8 divisors (see below), whose sum is σ = 328193664. Its totient is φ = 136747320.

The previous prime is 225633103. The next prime is 225633119. The reversal of 225633111 is 111336522.

It is an interprime number because it is at equal distance from previous prime (225633103) and next prime (225633119).

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

It is not a de Polignac number, because 225633111 - 2³ = 225633103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225633119) by changing a digit.

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, 3418651 + ... + 3418716.

It is an arithmetic number, because the mean of its divisors is an integer number (41024208).

Almost surely, 2^225633111 is an apocalyptic number.

225633111 is a deficient number, since it is larger than the sum of its proper divisors (102560553).

225633111 is a wasteful number, since it uses less digits than its factorization.

225633111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837381.

The product of its digits is 1080, while the sum is 24.

The square root of 225633111 is about 15021.0888753113. The cubic root of 225633111 is about 608.7901407248.

Adding to 225633111 its reverse (111336522), we get a palindrome (336969633).

It can be divided in two parts, 225 and 633111, that added together give a palindrome (633336).

The spelling of 225633111 in words is "two hundred twenty-five million, six hundred thirty-three thousand, one hundred eleven".