225531868034 has 32 divisors (see below), whose sum is σ = 370570987584. Its totient is φ = 102093081280.

The previous prime is 225531868033. The next prime is 225531868091. The reversal of 225531868034 is 430868135522.

It is a self number, because there is not a number n which added to its sum of digits gives 225531868034.

It is not an unprimeable number, because it can be changed into a prime (225531868033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9805772 + ... + 9828744.

It is an arithmetic number, because the mean of its divisors is an integer number (11580343362).

Almost surely, 2^225531868034 is an apocalyptic number.

225531868034 is a deficient number, since it is larger than the sum of its proper divisors (145039119550).

225531868034 is a wasteful number, since it uses less digits than its factorization.

225531868034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24802.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 225531868034 in words is "two hundred twenty-five billion, five hundred thirty-one million, eight hundred sixty-eight thousand, thirty-four".