33222350444 has 18 divisors (see below), whose sum is σ = 60075074052. Its totient is φ = 16075329000.

The previous prime is 33222350423. The next prime is 33222350449. The reversal of 33222350444 is 44405322233.

It is a super-2 number, since 2×33222350444² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33222350444.

It is not an unprimeable number, because it can be changed into a prime (33222350449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4317482 + ... + 4325169.

It is an arithmetic number, because the mean of its divisors is an integer number (3337504114).

Almost surely, 2^33222350444 is an apocalyptic number.

It is an amenable number.

33222350444 is a deficient number, since it is larger than the sum of its proper divisors (26852723608).

33222350444 is a wasteful number, since it uses less digits than its factorization.

33222350444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8642717 (or 8642684 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 33222350444 its reverse (44405322233), we get a palindrome (77627672677).

The spelling of 33222350444 in words is "thirty-three billion, two hundred twenty-two million, three hundred fifty thousand, four hundred forty-four".