225669834 has 32 divisors (see below), whose sum is σ = 540066240. Its totient is φ = 69436656.

The previous prime is 225669823. The next prime is 225669877. The reversal of 225669834 is 438966522.

225669834 is a `hidden beast` number, since 2 + 2 + 566 + 9 + 83 + 4 = 666.

225669834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225669834.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160032 + ... + 161435.

It is an arithmetic number, because the mean of its divisors is an integer number (16877070).

Almost surely, 2^225669834 is an apocalyptic number.

225669834 is an abundant number, since it is smaller than the sum of its proper divisors (314396406).

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

225669834 is a wasteful number, since it uses less digits than its factorization.

225669834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321491 (or 321485 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 225669834 is about 15022.3112070014. The cubic root of 225669834 is about 608.8231668876.

It can be divided in two parts, 22566 and 9834, that added together give a square (32400 = 180²).

The spelling of 225669834 in words is "two hundred twenty-five million, six hundred sixty-nine thousand, eight hundred thirty-four".