33222004132 has 12 divisors (see below), whose sum is σ = 58167634140. Its totient is φ = 16602680096.

The previous prime is 33222004117. The next prime is 33222004139. The reversal of 33222004132 is 23140022233.

It can be written as a sum of positive squares in 2 ways, for example, as 8787937536 + 24434066596 = 93744^2 + 156314^2 .

It is a super-2 number, since 2×33222004132² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33222004139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071507 + ... + 2087482.

It is an arithmetic number, because the mean of its divisors is an integer number (4847302845).

Almost surely, 2^33222004132 is an apocalyptic number.

It is an amenable number.

33222004132 is a deficient number, since it is larger than the sum of its proper divisors (24945630008).

33222004132 is a wasteful number, since it uses less digits than its factorization.

33222004132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160990 (or 4160988 counting only the distinct ones).

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

Adding to 33222004132 its reverse (23140022233), we get a palindrome (56362026365).

The spelling of 33222004132 in words is "thirty-three billion, two hundred twenty-two million, four thousand, one hundred thirty-two".