225343343522 has 24 divisors (see below), whose sum is σ = 371655744768. Its totient is φ = 102396101720.

The previous prime is 225343343507. The next prime is 225343343543.

225343343522 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 619403 + ... + 913425.

It is an arithmetic number, because the mean of its divisors is an integer number (15485656032).

Almost surely, 2^225343343522 is an apocalyptic number.

225343343522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225343343522 is a deficient number, since it is larger than the sum of its proper divisors (146312401246).

225343343522 is a wasteful number, since it uses less digits than its factorization.

225343343522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297214 (or 297203 counting only the distinct ones).

The product of its digits is 518400, while the sum is 38.

It can be divided in two parts, 225343 and 343522, that added together give a palindrome (568865).

The spelling of 225343343522 in words is "two hundred twenty-five billion, three hundred forty-three million, three hundred forty-three thousand, five hundred twenty-two".