225191044704 has 48 divisors (see below), whose sum is σ = 596979255600. Its totient is φ = 74320473600.

The previous prime is 225191044703. The next prime is 225191044709. The reversal of 225191044704 is 407440191522.

225191044704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×225191044704² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225191044703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11602879 + ... + 11622270.

It is an arithmetic number, because the mean of its divisors is an integer number (12437067825).

Almost surely, 2^225191044704 is an apocalyptic number.

225191044704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225191044704 is an abundant number, since it is smaller than the sum of its proper divisors (371788210896).

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

225191044704 is a wasteful number, since it uses less digits than its factorization.

225191044704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23225263 (or 23225255 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 225191044704 in words is "two hundred twenty-five billion, one hundred ninety-one million, forty-four thousand, seven hundred four".