223322203220 has 12 divisors (see below), whose sum is σ = 468976626804. Its totient is φ = 89328881280.

The previous prime is 223322203201. The next prime is 223322203261. The reversal of 223322203220 is 22302223322.

It can be written as a sum of positive squares in 2 ways, for example, as 143827528516 + 79494674704 = 379246^2 + 281948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5583055061 + ... + 5583055100.

It is an arithmetic number, because the mean of its divisors is an integer number (39081385567).

Almost surely, 2^223322203220 is an apocalyptic number.

223322203220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223322203220 is an abundant number, since it is smaller than the sum of its proper divisors (245654423584).

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

223322203220 is a wasteful number, since it uses less digits than its factorization.

223322203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11166110170 (or 11166110168 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 223322203220 its reverse (22302223322), we get a palindrome (245624426542).

The spelling of 223322203220 in words is "two hundred twenty-three billion, three hundred twenty-two million, two hundred three thousand, two hundred twenty".