225100436 has 48 divisors (see below), whose sum is σ = 451362240. Its totient is φ = 97278720.

The previous prime is 225100433. The next prime is 225100439. The reversal of 225100436 is 634001522.

It is an interprime number because it is at equal distance from previous prime (225100433) and next prime (225100439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225100433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84176 + ... + 86808.

It is an arithmetic number, because the mean of its divisors is an integer number (9403380).

Almost surely, 2^225100436 is an apocalyptic number.

It is an amenable number.

225100436 is an abundant number, since it is smaller than the sum of its proper divisors (226261804).

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

225100436 is a wasteful number, since it uses less digits than its factorization.

225100436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744 (or 2742 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 225100436 is about 15003.3474931430. The cubic root of 225100436 is about 608.3106856563.

Adding to 225100436 its reverse (634001522), we get a palindrome (859101958).

The spelling of 225100436 in words is "two hundred twenty-five million, one hundred thousand, four hundred thirty-six".