225434445654 has 32 divisors (see below), whose sum is σ = 491882017536. Its totient is φ = 68309989920.

The previous prime is 225434445629. The next prime is 225434445659. The reversal of 225434445654 is 456544434522.

It is a happy number.

225434445654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225434445659) 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, 1413744 + ... + 1565100.

It is an arithmetic number, because the mean of its divisors is an integer number (15371313048).

Almost surely, 2^225434445654 is an apocalyptic number.

225434445654 is an abundant number, since it is smaller than the sum of its proper divisors (266447571882).

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

225434445654 is a wasteful number, since it uses less digits than its factorization.

225434445654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173940.

The product of its digits is 9216000, while the sum is 48.

The spelling of 225434445654 in words is "two hundred twenty-five billion, four hundred thirty-four million, four hundred forty-five thousand, six hundred fifty-four".