225611154 has 24 divisors (see below), whose sum is σ = 489284172. Its totient is φ = 75132960.

The previous prime is 225611081. The next prime is 225611159. The reversal of 225611154 is 451116522.

225611154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 149450625 + 76160529 = 12225^2 + 8727^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (225611159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15952 + ... + 26564.

Almost surely, 2^225611154 is an apocalyptic number.

225611154 is an abundant number, since it is smaller than the sum of its proper divisors (263673018).

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

225611154 is a wasteful number, since it uses less digits than its factorization.

225611154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11802 (or 11799 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 225611154 is about 15020.3579850814. The cubic root of 225611154 is about 608.7703923840.

Adding to 225611154 its reverse (451116522), we get a palindrome (676727676).

The spelling of 225611154 in words is "two hundred twenty-five million, six hundred eleven thousand, one hundred fifty-four".