22033313220 has 48 divisors (see below), whose sum is σ = 64375597440. Its totient is φ = 5620091136.

The previous prime is 22033313191. The next prime is 22033313227. The reversal of 22033313220 is 2231333022.

It is not an unprimeable number, because it can be changed into a prime (22033313227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7981705 + ... + 7984464.

It is an arithmetic number, because the mean of its divisors is an integer number (1341158280).

Almost surely, 2^22033313220 is an apocalyptic number.

22033313220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033313220 is an abundant number, since it is smaller than the sum of its proper divisors (42342284220).

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

22033313220 is a wasteful number, since it uses less digits than its factorization.

22033313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15966204 (or 15966202 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22033313220 its reverse (2231333022), we get a palindrome (24264646242).

The spelling of 22033313220 in words is "twenty-two billion, thirty-three million, three hundred thirteen thousand, two hundred twenty".