225702366 has 24 divisors (see below), whose sum is σ = 461240520. Its totient is φ = 73629072.

The previous prime is 225702361. The next prime is 225702371. The reversal of 225702366 is 663207522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225702361) and next prime (225702371).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225702361) 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 11 ways as a sum of consecutive naturals, for example, 4740 + ... + 21768.

It is an arithmetic number, because the mean of its divisors is an integer number (19218355).

Almost surely, 2^225702366 is an apocalyptic number.

225702366 is an abundant number, since it is smaller than the sum of its proper divisors (235538154).

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

225702366 is a wasteful number, since it uses less digits than its factorization.

225702366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17128 (or 17081 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 225702366 is about 15023.3939574252. The cubic root of 225702366 is about 608.8524209580.

Adding to 225702366 its reverse (663207522), we get a palindrome (888909888).

The spelling of 225702366 in words is "two hundred twenty-five million, seven hundred two thousand, three hundred sixty-six".