33222004424 has 16 divisors (see below), whose sum is σ = 71190009600. Its totient is φ = 14238001872.

The previous prime is 33222004373. The next prime is 33222004429. The reversal of 33222004424 is 42440022233.

It is a happy number.

It is a super-2 number, since 2×33222004424² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222004393 and 33222004402.

It is not an unprimeable number, because it can be changed into a prime (33222004429) 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, 296624984 + ... + 296625095.

It is an arithmetic number, because the mean of its divisors is an integer number (4449375600).

Almost surely, 2^33222004424 is an apocalyptic number.

It is an amenable number.

33222004424 is an abundant number, since it is smaller than the sum of its proper divisors (37968005176).

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

33222004424 is a wasteful number, since it uses less digits than its factorization.

33222004424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593250092 (or 593250088 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 33222004424 its reverse (42440022233), we get a palindrome (75662026657).

The spelling of 33222004424 in words is "thirty-three billion, two hundred twenty-two million, four thousand, four hundred twenty-four".