223321222002 has 16 divisors (see below), whose sum is σ = 446647228992. Its totient is φ = 74439609840.

The previous prime is 223321221953. The next prime is 223321222009. The reversal of 223321222002 is 200222123322.

It is a self number, because there is not a number n which added to its sum of digits gives 223321222002.

It is not an unprimeable number, because it can be changed into a prime (223321222009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769627 + ... + 1019297.

It is an arithmetic number, because the mean of its divisors is an integer number (27915451812).

Almost surely, 2^223321222002 is an apocalyptic number.

223321222002 is an abundant number, since it is smaller than the sum of its proper divisors (223326006990).

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

223321222002 is a wasteful number, since it uses less digits than its factorization.

223321222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398753.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 223321222002 its reverse (200222123322), we get a palindrome (423543345324).

The spelling of 223321222002 in words is "two hundred twenty-three billion, three hundred twenty-one million, two hundred twenty-two thousand, two".