225135424794 has 96 divisors (see below), whose sum is σ = 555887390976. Its totient is φ = 60399575040.

The previous prime is 225135424793. The next prime is 225135424823. The reversal of 225135424794 is 497424531522.

It is not an unprimeable number, because it can be changed into a prime (225135424793) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2101882 + ... + 2206394.

It is an arithmetic number, because the mean of its divisors is an integer number (5790493656).

Almost surely, 2^225135424794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225135424794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277943695488).

225135424794 is an abundant number, since it is smaller than the sum of its proper divisors (330751966182).

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

225135424794 is a wasteful number, since it uses less digits than its factorization.

225135424794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104980 (or 104973 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The spelling of 225135424794 in words is "two hundred twenty-five billion, one hundred thirty-five million, four hundred twenty-four thousand, seven hundred ninety-four".