133422472366 has 4 divisors (see below), whose sum is σ = 200133708552. Its totient is φ = 66711236182.

The previous prime is 133422472319. The next prime is 133422472369. The reversal of 133422472366 is 663274224331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×133422472366² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133422472369) 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 as a sum of consecutive naturals, namely, 33355618090 + ... + 33355618093.

It is an arithmetic number, because the mean of its divisors is an integer number (50033427138).

Almost surely, 2^133422472366 is an apocalyptic number.

133422472366 is a deficient number, since it is larger than the sum of its proper divisors (66711236186).

133422472366 is an equidigital number, since it uses as much as digits as its factorization.

133422472366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66711236185.

The product of its digits is 870912, while the sum is 43.

Adding to 133422472366 its reverse (663274224331), we get a palindrome (796696696697).

The spelling of 133422472366 in words is "one hundred thirty-three billion, four hundred twenty-two million, four hundred seventy-two thousand, three hundred sixty-six".