33222223320 has 128 divisors (see below), whose sum is σ = 117090973440. Its totient is φ = 7434339840.

The previous prime is 33222223283. The next prime is 33222223351. The reversal of 33222223320 is 2332222233.

It is a super-2 number, since 2×33222223320² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 950854 + ... + 985173.

It is an arithmetic number, because the mean of its divisors is an integer number (914773230).

Almost surely, 2^33222223320 is an apocalyptic number.

33222223320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33222223320 is an abundant number, since it is smaller than the sum of its proper divisors (83868750120).

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

33222223320 is a wasteful number, since it uses less digits than its factorization.

33222223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936065 (or 1936061 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 33222223320 its reverse (2332222233), we get a palindrome (35554445553).

The spelling of 33222223320 in words is "thirty-three billion, two hundred twenty-two million, two hundred twenty-three thousand, three hundred twenty".