133422223 has 6 divisors (see below), whose sum is σ = 146654312. Its totient is φ = 121292820.

The previous prime is 133422221. The next prime is 133422257. The reversal of 133422223 is 322224331.

It is not a de Polignac number, because 133422223 - 2¹ = 133422221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133422194 and 133422203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133422221) 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 5 ways as a sum of consecutive naturals, for example, 551211 + ... + 551452.

Almost surely, 2^133422223 is an apocalyptic number.

133422223 is a deficient number, since it is larger than the sum of its proper divisors (13232089).

133422223 is a wasteful number, since it uses less digits than its factorization.

133422223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102685 (or 1102674 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 133422223 is about 11550.8537779681. The cubic root of 133422223 is about 510.9864580263.

Adding to 133422223 its reverse (322224331), we get a palindrome (455646554).

The spelling of 133422223 in words is "one hundred thirty-three million, four hundred twenty-two thousand, two hundred twenty-three".