33222144011 has 12 divisors (see below), whose sum is σ = 38652607440. Its totient is φ = 28471378320.

The previous prime is 33222143993. The next prime is 33222144031. The reversal of 33222144011 is 11044122233.

It is not a de Polignac number, because 33222144011 - 2²² = 33217949707 is a prime.

It is a super-2 number, since 2×33222144011² (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 (33222144031) 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 11 ways as a sum of consecutive naturals, for example, 258281 + ... + 364901.

It is an arithmetic number, because the mean of its divisors is an integer number (3221050620).

Almost surely, 2^33222144011 is an apocalyptic number.

33222144011 is a deficient number, since it is larger than the sum of its proper divisors (5430463429).

33222144011 is a wasteful number, since it uses less digits than its factorization.

33222144011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112994 (or 112987 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 33222144011 its reverse (11044122233), we get a palindrome (44266266244).

The spelling of 33222144011 in words is "thirty-three billion, two hundred twenty-two million, one hundred forty-four thousand, eleven".