223322233220 has 48 divisors (see below), whose sum is σ = 480689270208. Its totient is φ = 87124329600.

The previous prime is 223322233207. The next prime is 223322233229. The reversal of 223322233220 is 22332223322.

It is a self number, because there is not a number n which added to its sum of digits gives 223322233220.

It is not an unprimeable number, because it can be changed into a prime (223322233229) 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, 689702 + ... + 960381.

It is an arithmetic number, because the mean of its divisors is an integer number (10014359796).

Almost surely, 2^223322233220 is an apocalyptic number.

223322233220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223322233220 is an abundant number, since it is smaller than the sum of its proper divisors (257367036988).

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

223322233220 is a wasteful number, since it uses less digits than its factorization.

223322233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650260 (or 1650258 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 223322233220 its reverse (22332223322), we get a palindrome (245654456542).

The spelling of 223322233220 in words is "two hundred twenty-three billion, three hundred twenty-two million, two hundred thirty-three thousand, two hundred twenty".