225305411420 has 12 divisors (see below), whose sum is σ = 473141364024. Its totient is φ = 90122164560.

The previous prime is 225305411369. The next prime is 225305411459. The reversal of 225305411420 is 24114503522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5632635266 + ... + 5632635305.

It is an arithmetic number, because the mean of its divisors is an integer number (39428447002).

Almost surely, 2^225305411420 is an apocalyptic number.

225305411420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225305411420 is an abundant number, since it is smaller than the sum of its proper divisors (247835952604).

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

225305411420 is a wasteful number, since it uses less digits than its factorization.

225305411420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265270580 (or 11265270578 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 225305411420 its reverse (24114503522), we get a palindrome (249419914942).

The spelling of 225305411420 in words is "two hundred twenty-five billion, three hundred five million, four hundred eleven thousand, four hundred twenty".