22323302220 has 48 divisors (see below), whose sum is σ = 62584800768. Its totient is φ = 5945304000.

The previous prime is 22323302203. The next prime is 22323302227. The reversal of 22323302220 is 2220332322.

It is a super-3 number, since 3×22323302220³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22323302227) 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, 189156 + ... + 283595.

It is an arithmetic number, because the mean of its divisors is an integer number (1303850016).

Almost surely, 2^22323302220 is an apocalyptic number.

22323302220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22323302220 is an abundant number, since it is smaller than the sum of its proper divisors (40261498548).

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

22323302220 is a wasteful number, since it uses less digits than its factorization.

22323302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473550 (or 473548 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22323302220 its reverse (2220332322), we get a palindrome (24543634542).

The spelling of 22323302220 in words is "twenty-two billion, three hundred twenty-three million, three hundred two thousand, two hundred twenty".