33222210131 has 4 divisors (see below), whose sum is σ = 36242411064. Its totient is φ = 30202009200.

The previous prime is 33222210041. The next prime is 33222210139. The reversal of 33222210131 is 13101222233.

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

It is not a de Polignac number, because 33222210131 - 2¹⁰ = 33222209107 is a prime.

It is a super-2 number, since 2×33222210131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33222210139) 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 3 ways as a sum of consecutive naturals, for example, 1510100450 + ... + 1510100471.

It is an arithmetic number, because the mean of its divisors is an integer number (9060602766).

Almost surely, 2^33222210131 is an apocalyptic number.

33222210131 is a deficient number, since it is larger than the sum of its proper divisors (3020200933).

33222210131 is a wasteful number, since it uses less digits than its factorization.

33222210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020200932.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 33222210131 its reverse (13101222233), we get a palindrome (46323432364).

The spelling of 33222210131 in words is "thirty-three billion, two hundred twenty-two million, two hundred ten thousand, one hundred thirty-one".