133344222 has 32 divisors (see below), whose sum is σ = 291924864. Its totient is φ = 40269600.

The previous prime is 133344187. The next prime is 133344227. The reversal of 133344222 is 222443331.

It is a junction number, because it is equal to n+sod(n) for n = 133344192 and 133344201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133344227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16972 + ... + 23552.

It is an arithmetic number, because the mean of its divisors is an integer number (9122652).

Almost surely, 2^133344222 is an apocalyptic number.

133344222 is an abundant number, since it is smaller than the sum of its proper divisors (158580642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133344222 is a wasteful number, since it uses less digits than its factorization.

133344222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904.

The product of its digits is 3456, while the sum is 24.

The square root of 133344222 is about 11547.4768672641. The cubic root of 133344222 is about 510.8868613638.

Adding to 133344222 its reverse (222443331), we get a palindrome (355787553).

The spelling of 133344222 in words is "one hundred thirty-three million, three hundred forty-four thousand, two hundred twenty-two".