223221302300 has 72 divisors (see below), whose sum is σ = 486310717872. Its totient is φ = 88934976000.

The previous prime is 223221302281. The next prime is 223221302309. The reversal of 223221302300 is 3203122322.

It is a super-3 number, since 3×223221302300³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223221302309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67011635 + ... + 67014965.

It is an arithmetic number, because the mean of its divisors is an integer number (6754315526).

Almost surely, 2^223221302300 is an apocalyptic number.

223221302300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223221302300 is an abundant number, since it is smaller than the sum of its proper divisors (263089415572).

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

223221302300 is a wasteful number, since it uses less digits than its factorization.

223221302300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799 (or 5792 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223221302300 its reverse (3203122322), we get a palindrome (226424424622).

The spelling of 223221302300 in words is "two hundred twenty-three billion, two hundred twenty-one million, three hundred two thousand, three hundred".