353522225 has 24 divisors (see below), whose sum is σ = 530466048. Its totient is φ = 228153600.

The previous prime is 353522179. The next prime is 353522231. The reversal of 353522225 is 522225353.

It is a happy number.

It is not a de Polignac number, because 353522225 - 2²² = 349327921 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56441 + ... + 62390.

It is an arithmetic number, because the mean of its divisors is an integer number (22102752).

Almost surely, 2^353522225 is an apocalyptic number.

353522225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

353522225 is a deficient number, since it is larger than the sum of its proper divisors (176943823).

353522225 is a wasteful number, since it uses less digits than its factorization.

353522225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118865 (or 118860 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 353522225 is about 18802.1867079337. The cubic root of 353522225 is about 707.0860035138.

Adding to 353522225 its reverse (522225353), we get a palindrome (875747578).

The spelling of 353522225 in words is "three hundred fifty-three million, five hundred twenty-two thousand, two hundred twenty-five".