225031302 has 12 divisors (see below), whose sum is σ = 487567860. Its totient is φ = 75010428.

The previous prime is 225031291. The next prime is 225031319. The reversal of 225031302 is 203130522.

225031302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12501739 = 225031302 / (2 + 2 + 5 + 0 + 3 + 1 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6250852 + ... + 6250887.

It is an arithmetic number, because the mean of its divisors is an integer number (40630655).

Almost surely, 2^225031302 is an apocalyptic number.

225031302 is an abundant number, since it is smaller than the sum of its proper divisors (262536558).

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

225031302 is a wasteful number, since it uses less digits than its factorization.

225031302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12501747 (or 12501744 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 225031302 is about 15001.0433637131. The cubic root of 225031302 is about 608.2484034475.

Adding to 225031302 its reverse (203130522), we get a palindrome (428161824).

The spelling of 225031302 in words is "two hundred twenty-five million, thirty-one thousand, three hundred two".