225094723820 has 48 divisors (see below), whose sum is σ = 474173784000. Its totient is φ = 89757408000.

The previous prime is 225094723807. The next prime is 225094723823. The reversal of 225094723820 is 28327490522.

It is not an unprimeable number, because it can be changed into a prime (225094723823) 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, 8480570 + ... + 8507070.

It is an arithmetic number, because the mean of its divisors is an integer number (9878620500).

Almost surely, 2^225094723820 is an apocalyptic number.

225094723820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225094723820 is an abundant number, since it is smaller than the sum of its proper divisors (249079060180).

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

225094723820 is a wasteful number, since it uses less digits than its factorization.

225094723820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27818 (or 27816 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 225094723820 in words is "two hundred twenty-five billion, ninety-four million, seven hundred twenty-three thousand, eight hundred twenty".