225544504489930 has 32 divisors (see below), whose sum is σ = 429598056837888. Its totient is φ = 85079862067200.

The previous prime is 225544504489873. The next prime is 225544504489937. The reversal of 225544504489930 is 39984405445522.

It is not an unprimeable number, because it can be changed into a prime (225544504489937) 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, 6905816631 + ... + 6905849290.

It is an arithmetic number, because the mean of its divisors is an integer number (13424939276184).

Almost surely, 2^{225544504489930} is an apocalyptic number.

225544504489930 is a deficient number, since it is larger than the sum of its proper divisors (204053552347958).

225544504489930 is a wasteful number, since it uses less digits than its factorization.

225544504489930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13811666022.

The product of its (nonzero) digits is 248832000, while the sum is 64.

The spelling of 225544504489930 in words is "two hundred twenty-five trillion, five hundred forty-four billion, five hundred four million, four hundred eighty-nine thousand, nine hundred thirty".