133222043 has 4 divisors (see below), whose sum is σ = 133249488. Its totient is φ = 133194600.

The previous prime is 133222039. The next prime is 133222051. The reversal of 133222043 is 340222331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340222331 = 47 ⋅7238773.

It is a cyclic number.

It is not a de Polignac number, because 133222043 - 2² = 133222039 is a prime.

It is a super-2 number, since 2×133222043² = 35496225482187698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133222073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4271 + ... + 16872.

It is an arithmetic number, because the mean of its divisors is an integer number (33312372).

Almost surely, 2^133222043 is an apocalyptic number.

133222043 is a deficient number, since it is larger than the sum of its proper divisors (27445).

133222043 is an equidigital number, since it uses as much as digits as its factorization.

133222043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27444.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 133222043 is about 11542.1853649991. The cubic root of 133222043 is about 510.7307773106.

Adding to 133222043 its reverse (340222331), we get a palindrome (473444374).

The spelling of 133222043 in words is "one hundred thirty-three million, two hundred twenty-two thousand, forty-three".