225435436 has 24 divisors (see below), whose sum is σ = 423961776. Its totient is φ = 104501760.

The previous prime is 225435421. The next prime is 225435439. The reversal of 225435436 is 634534522.

It is a super-2 number, since 2×225435436² = 101642271609020192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (225435439) 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, 20185 + ... + 29296.

It is an arithmetic number, because the mean of its divisors is an integer number (17665074).

Almost surely, 2^225435436 is an apocalyptic number.

It is an amenable number.

225435436 is a deficient number, since it is larger than the sum of its proper divisors (198526340).

225435436 is a wasteful number, since it uses less digits than its factorization.

225435436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49569 (or 49567 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 225435436 is about 15014.5075177310. The cubic root of 225435436 is about 608.6123037172.

Adding to 225435436 its reverse (634534522), we get a palindrome (859969958).

The spelling of 225435436 in words is "two hundred twenty-five million, four hundred thirty-five thousand, four hundred thirty-six".