223032241220 has 24 divisors (see below), whose sum is σ = 468383064408. Its totient is φ = 89209971200.

The previous prime is 223032241219. The next prime is 223032241253. The reversal of 223032241220 is 22142230322.

It can be written as a sum of positive squares in 4 ways, for example, as 2740941316 + 220291299904 = 52354^2 + 469352^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505580 + ... + 837660.

It is an arithmetic number, because the mean of its divisors is an integer number (19515961017).

Almost surely, 2^223032241220 is an apocalyptic number.

223032241220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223032241220 is an abundant number, since it is smaller than the sum of its proper divisors (245350823188).

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

223032241220 is a wasteful number, since it uses less digits than its factorization.

223032241220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365671 (or 365669 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 223032241220 its reverse (22142230322), we get a palindrome (245174471542).

The spelling of 223032241220 in words is "two hundred twenty-three billion, thirty-two million, two hundred forty-one thousand, two hundred twenty".