33221234132 has 24 divisors (see below), whose sum is σ = 60925265856. Its totient is φ = 15820215488.

The previous prime is 33221234089. The next prime is 33221234149. The reversal of 33221234132 is 23143212233.

It is a happy number.

It is a super-2 number, since 2×33221234132² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753458 + ... + 796329.

It is an arithmetic number, because the mean of its divisors is an integer number (2538552744).

Almost surely, 2^33221234132 is an apocalyptic number.

It is an amenable number.

33221234132 is a deficient number, since it is larger than the sum of its proper divisors (27704031724).

33221234132 is a wasteful number, since it uses less digits than its factorization.

33221234132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550047 (or 1550045 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 33221234132 its reverse (23143212233), we get a palindrome (56364446365).

The spelling of 33221234132 in words is "thirty-three billion, two hundred twenty-one million, two hundred thirty-four thousand, one hundred thirty-two".