225331026 has 16 divisors (see below), whose sum is σ = 451194624. Its totient is φ = 75021584.

The previous prime is 225331021. The next prime is 225331031. The reversal of 225331026 is 620133522.

It is an interprime number because it is at equal distance from previous prime (225331021) and next prime (225331031).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225330987 and 225331005.

It is not an unprimeable number, because it can be changed into a prime (225331021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16581 + ... + 26936.

It is an arithmetic number, because the mean of its divisors is an integer number (28199664).

Almost surely, 2^225331026 is an apocalyptic number.

225331026 is an abundant number, since it is smaller than the sum of its proper divisors (225863598).

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

225331026 is a wasteful number, since it uses less digits than its factorization.

225331026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44385.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 225331026 is about 15011.0301445304. The cubic root of 225331026 is about 608.5183299916.

Adding to 225331026 its reverse (620133522), we get a palindrome (845464548).

The spelling of 225331026 in words is "two hundred twenty-five million, three hundred thirty-one thousand, twenty-six".