223231222002 has 16 divisors (see below), whose sum is σ = 447197974272. Its totient is φ = 74287818960.

The previous prime is 223231221989. The next prime is 223231222003. The reversal of 223231222002 is 200222132322.

It is a super-3 number, since 3×223231222002³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223231222002.

It is not an unprimeable number, because it can be changed into a prime (223231222003) 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, 30643149 + ... + 30650432.

It is an arithmetic number, because the mean of its divisors is an integer number (27949873392).

Almost surely, 2^223231222002 is an apocalyptic number.

223231222002 is an abundant number, since it is smaller than the sum of its proper divisors (223966752270).

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

223231222002 is a wasteful number, since it uses less digits than its factorization.

223231222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61294193.

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

Adding to 223231222002 its reverse (200222132322), we get a palindrome (423453354324).

The spelling of 223231222002 in words is "two hundred twenty-three billion, two hundred thirty-one million, two hundred twenty-two thousand, two".