33230022132 has 12 divisors (see below), whose sum is σ = 77536718336. Its totient is φ = 11076674040.

The previous prime is 33230022131. The next prime is 33230022173. The reversal of 33230022132 is 23122003233.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33230022132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33230022099 and 33230022108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230022131) 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, 1384584244 + ... + 1384584267.

Almost surely, 2^33230022132 is an apocalyptic number.

It is an amenable number.

33230022132 is an abundant number, since it is smaller than the sum of its proper divisors (44306696204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33230022132 is a wasteful number, since it uses less digits than its factorization.

33230022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769168518 (or 2769168516 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33230022132 its reverse (23122003233), we get a palindrome (56352025365).

The spelling of 33230022132 in words is "thirty-three billion, two hundred thirty million, twenty-two thousand, one hundred thirty-two".