133222 has 8 divisors (see below), whose sum is σ = 203400. Its totient is φ = 65424.

The previous prime is 133213. The next prime is 133241. The reversal of 133222 is 222331.

It is a happy number.

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

It is a plaindrome in base 14.

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, 447 + ... + 682.

It is an arithmetic number, because the mean of its divisors is an integer number (25425).

2¹³³²²² is an apocalyptic number.

133222 is a deficient number, since it is larger than the sum of its proper divisors (70178).

133222 is a wasteful number, since it uses less digits than its factorization.

133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its digits is 72, while the sum is 13.

The square root of 133222 is about 364.9958903878. The cubic root of 133222 is about 51.0730722361.

Adding to 133222 its reverse (222331), we get a palindrome (355553).

The spelling of 133222 in words is "one hundred thirty-three thousand, two hundred twenty-two".