355222 has 8 divisors (see below), whose sum is σ = 608976. Its totient is φ = 152232.

The previous prime is 355211. The next prime is 355261. The reversal of 355222 is 222553.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 355222.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 12673 + ... + 12700.

It is an arithmetic number, because the mean of its divisors is an integer number (76122).

2³⁵⁵²²² is an apocalyptic number.

355222 is a deficient number, since it is larger than the sum of its proper divisors (253754).

355222 is a wasteful number, since it uses less digits than its factorization.

355222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25382.

The product of its digits is 600, while the sum is 19.

The square root of 355222 is about 596.0050335358. The cubic root of 355222 is about 70.8217442016.

Adding to 355222 its reverse (222553), we get a palindrome (577775).

It can be divided in two parts, 3 and 55222, that added together give a square (55225 = 235²).

The spelling of 355222 in words is "three hundred fifty-five thousand, two hundred twenty-two".