33222022232 has 16 divisors (see below), whose sum is σ = 71190047760. Its totient is φ = 14238009504.

The previous prime is 33222022201. The next prime is 33222022237. The reversal of 33222022232 is 23222022233.

It is a super-2 number, since 2×33222022232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222022198 and 33222022207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222022237) 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, 296625143 + ... + 296625254.

It is an arithmetic number, because the mean of its divisors is an integer number (4449377985).

Almost surely, 2^33222022232 is an apocalyptic number.

It is an amenable number.

33222022232 is an abundant number, since it is smaller than the sum of its proper divisors (37968025528).

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

33222022232 is a wasteful number, since it uses less digits than its factorization.

33222022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593250410 (or 593250406 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 33222022232 its reverse (23222022233), we get a palindrome (56444044465).

Subtracting from 33222022232 its reverse (23222022233), we obtain a palindrome (9999999999).

The spelling of 33222022232 in words is "thirty-three billion, two hundred twenty-two million, twenty-two thousand, two hundred thirty-two".