225731346104 has 64 divisors (see below), whose sum is σ = 475729113600. Its totient is φ = 99510595200.

The previous prime is 225731346047. The next prime is 225731346163. The reversal of 225731346104 is 401643137522.

It is a super-2 number, since 2×225731346104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901157 + ... + 1124075.

It is an arithmetic number, because the mean of its divisors is an integer number (7433267400).

Almost surely, 2^225731346104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225731346104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237864556800).

225731346104 is an abundant number, since it is smaller than the sum of its proper divisors (249997767496).

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

225731346104 is a wasteful number, since it uses less digits than its factorization.

225731346104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223284 (or 223280 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 225731346104 in words is "two hundred twenty-five billion, seven hundred thirty-one million, three hundred forty-six thousand, one hundred four".