225087820004 has 24 divisors (see below), whose sum is σ = 394834886208. Its totient is φ = 112278166880.

The previous prime is 225087820003. The next prime is 225087820007. The reversal of 225087820004 is 400028780522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 225087820004.

It is not an unprimeable number, because it can be changed into a prime (225087820003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2889689 + ... + 2966559.

It is an arithmetic number, because the mean of its divisors is an integer number (16451453592).

Almost surely, 2^225087820004 is an apocalyptic number.

It is an amenable number.

225087820004 is a deficient number, since it is larger than the sum of its proper divisors (169747066204).

225087820004 is a wasteful number, since it uses less digits than its factorization.

225087820004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78595 (or 78593 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 225087820004 in words is "two hundred twenty-five billion, eighty-seven million, eight hundred twenty thousand, four".