33313133222 has 4 divisors (see below), whose sum is σ = 49969699836. Its totient is φ = 16656566610.

The previous prime is 33313133209. The next prime is 33313133281. The reversal of 33313133222 is 22233131333.

It is a happy number.

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

It is a super-2 number, since 2×33313133222² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33313133191 and 33313133200.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8328283304 + ... + 8328283307.

It is an arithmetic number, because the mean of its divisors is an integer number (12492424959).

Almost surely, 2^33313133222 is an apocalyptic number.

33313133222 is a deficient number, since it is larger than the sum of its proper divisors (16656566614).

33313133222 is a wasteful number, since it uses less digits than its factorization.

33313133222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16656566613.

The product of its digits is 5832, while the sum is 26.

Adding to 33313133222 its reverse (22233131333), we get a palindrome (55546264555).

The spelling of 33313133222 in words is "thirty-three billion, three hundred thirteen million, one hundred thirty-three thousand, two hundred twenty-two".