225333333522 has 48 divisors (see below), whose sum is σ = 532682946432. Its totient is φ = 68272971360.

The previous prime is 225333333493. The next prime is 225333333553.

225333333522 is a `hidden beast` number, since 22 + 53 + 3 + 33 + 33 + 522 = 666.

225333333522 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×225333333522² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1356388 + ... + 1513424.

It is an arithmetic number, because the mean of its divisors is an integer number (11097561384).

Almost surely, 2^225333333522 is an apocalyptic number.

225333333522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225333333522 is an abundant number, since it is smaller than the sum of its proper divisors (307349612910).

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

225333333522 is a wasteful number, since it uses less digits than its factorization.

225333333522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164303 (or 164300 counting only the distinct ones).

The product of its digits is 291600, while the sum is 36.

It can be divided in two parts, 225333 and 333522, that added together give a palindrome (558855).

The spelling of 225333333522 in words is "two hundred twenty-five billion, three hundred thirty-three million, three hundred thirty-three thousand, five hundred twenty-two".