225663054401040 has 40 divisors (see below), whose sum is σ = 699555468643968. Its totient is φ = 60176814506880.

The previous prime is 225663054401003. The next prime is 225663054401089. The reversal of 225663054401040 is 40104450366522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 225663054400983 and 225663054401001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470131363096 + ... + 470131363575.

Almost surely, 2^{225663054401040} is an apocalyptic number.

225663054401040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225663054401040 is an abundant number, since it is smaller than the sum of its proper divisors (473892414242928).

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

225663054401040 is a wasteful number, since it uses less digits than its factorization.

225663054401040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940262726687 (or 940262726681 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 225663054401040 in words is "two hundred twenty-five trillion, six hundred sixty-three billion, fifty-four million, four hundred one thousand, forty".