353222285 has 8 divisors (see below), whose sum is σ = 456471960. Its totient is φ = 260841024.

The previous prime is 353222281. The next prime is 353222357. The reversal of 353222285 is 582222353.

It can be written as a sum of positive squares in 4 ways, for example, as 12524521 + 340697764 = 3539^2 + 18458^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 353222285 - 2² = 353222281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353222281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717030 + ... + 2717159.

It is an arithmetic number, because the mean of its divisors is an integer number (57058995).

Almost surely, 2^353222285 is an apocalyptic number.

It is an amenable number.

353222285 is a deficient number, since it is larger than the sum of its proper divisors (103249675).

353222285 is a wasteful number, since it uses less digits than its factorization.

353222285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434207.

The product of its digits is 28800, while the sum is 32.

The square root of 353222285 is about 18794.2088154836. The cubic root of 353222285 is about 706.8859751811.

The spelling of 353222285 in words is "three hundred fifty-three million, two hundred twenty-two thousand, two hundred eighty-five".