223123100222 has 16 divisors (see below), whose sum is σ = 376888287744. Its totient is φ = 98147991000.

The previous prime is 223123100149. The next prime is 223123100281. The reversal of 223123100222 is 222001321322.

It is a happy number.

It is a super-3 number, since 3×223123100222³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223123100194 and 223123100203.

It is a congruent number.

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, 163579304 + ... + 163580667.

It is an arithmetic number, because the mean of its divisors is an integer number (23555517984).

Almost surely, 2^223123100222 is an apocalyptic number.

223123100222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223123100222 is a deficient number, since it is larger than the sum of its proper divisors (153765187522).

223123100222 is a wasteful number, since it uses less digits than its factorization.

223123100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327160015.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223123100222 its reverse (222001321322), we get a palindrome (445124421544).

The spelling of 223123100222 in words is "two hundred twenty-three billion, one hundred twenty-three million, one hundred thousand, two hundred twenty-two".