223322204040 has 192 divisors, whose sum is σ = 732129710400. Its totient is φ = 54466753536.

The previous prime is 223322204033. The next prime is 223322204041. The reversal of 223322204040 is 40402223322.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 223322204040.

It is not an unprimeable number, because it can be changed into a prime (223322204041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2160007 + ... + 2261033.

It is an arithmetic number, because the mean of its divisors is an integer number (3813175575).

Almost surely, 2^223322204040 is an apocalyptic number.

223322204040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223322204040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366064855200).

223322204040 is an abundant number, since it is smaller than the sum of its proper divisors (508807506360).

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

223322204040 is a wasteful number, since it uses less digits than its factorization.

223322204040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101176 (or 101159 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 223322204040 its reverse (40402223322), we get a palindrome (263724427362).

The spelling of 223322204040 in words is "two hundred twenty-three billion, three hundred twenty-two million, two hundred four thousand, forty".