353642222 has 8 divisors (see below), whose sum is σ = 537730176. Its totient is φ = 174398832.

The previous prime is 353642213. The next prime is 353642243. The reversal of 353642222 is 222246353.

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

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, 1210958 + ... + 1211249.

It is an arithmetic number, because the mean of its divisors is an integer number (67216272).

Almost surely, 2^353642222 is an apocalyptic number.

353642222 is a deficient number, since it is larger than the sum of its proper divisors (184087954).

353642222 is a wasteful number, since it uses less digits than its factorization.

353642222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422282.

The product of its digits is 17280, while the sum is 29.

The square root of 353642222 is about 18805.3774756052. The cubic root of 353642222 is about 707.1659971652.

Adding to 353642222 its reverse (222246353), we get a palindrome (575888575).

The spelling of 353642222 in words is "three hundred fifty-three million, six hundred forty-two thousand, two hundred twenty-two".