225710426 has 16 divisors (see below), whose sum is σ = 343440000. Its totient is φ = 111235488.

The previous prime is 225710423. The next prime is 225710437. The reversal of 225710426 is 624017522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (225710423) 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 7 ways as a sum of consecutive naturals, for example, 149825 + ... + 151323.

It is an arithmetic number, because the mean of its divisors is an integer number (21465000).

Almost surely, 2^225710426 is an apocalyptic number.

225710426 is a deficient number, since it is larger than the sum of its proper divisors (117729574).

225710426 is a wasteful number, since it uses less digits than its factorization.

225710426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 225710426 is about 15023.6622033378. The cubic root of 225710426 is about 608.8596683965.

Adding to 225710426 its reverse (624017522), we get a palindrome (849727948).

The spelling of 225710426 in words is "two hundred twenty-five million, seven hundred ten thousand, four hundred twenty-six".