22033120320 has 84 divisors (see below), whose sum is σ = 75784763340. Its totient is φ = 5875497984.

The previous prime is 22033120231. The next prime is 22033120331. The reversal of 22033120320 is 2302133022.

It is a happy number.

22033120320 is a `hidden beast` number, since 220 + 3 + 3 + 120 + 320 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9701462016 + 12331658304 = 98496^2 + 111048^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22033120293 and 22033120302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3822315 + ... + 3828074.

Almost surely, 2^22033120320 is an apocalyptic number.

22033120320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033120320 is an abundant number, since it is smaller than the sum of its proper divisors (53751643020).

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

22033120320 is a wasteful number, since it uses less digits than its factorization.

22033120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7650412 (or 7650399 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22033120320 its reverse (2302133022), we get a palindrome (24335253342).

The spelling of 22033120320 in words is "twenty-two billion, thirty-three million, one hundred twenty thousand, three hundred twenty".