225613635446 has 8 divisors (see below), whose sum is σ = 338422847904. Its totient is φ = 112806019480.

The previous prime is 225613635439. The next prime is 225613635463. The reversal of 225613635446 is 644536316522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 225613635446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59636 + ... + 674376.

It is an arithmetic number, because the mean of its divisors is an integer number (42302855988).

Almost surely, 2^225613635446 is an apocalyptic number.

225613635446 is a deficient number, since it is larger than the sum of its proper divisors (112809212458).

225613635446 is a wasteful number, since it uses less digits than its factorization.

225613635446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798246.

The product of its digits is 3110400, while the sum is 47.

The spelling of 225613635446 in words is "two hundred twenty-five billion, six hundred thirteen million, six hundred thirty-five thousand, four hundred forty-six".