222124421223 has 12 divisors (see below), whose sum is σ = 325635139128. Its totient is φ = 145872753840.

The previous prime is 222124421219. The next prime is 222124421279. The reversal of 222124421223 is 322124421222.

222124421223 is a `hidden beast` number, since 2 + 2 + 2 + 12 + 4 + 421 + 223 = 666.

It is not a de Polignac number, because 222124421223 - 2² = 222124421219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222124429223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184182168 + ... + 184183373.

It is an arithmetic number, because the mean of its divisors is an integer number (27136261594).

Almost surely, 2^222124421223 is an apocalyptic number.

222124421223 is a deficient number, since it is larger than the sum of its proper divisors (103510717905).

222124421223 is a wasteful number, since it uses less digits than its factorization.

222124421223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368365614 (or 368365611 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 222124421223 its reverse (322124421222), we get a palindrome (544248842445).

Subtracting 222124421223 from its reverse (322124421222), we obtain a palindrome (99999999999).

The spelling of 222124421223 in words is "two hundred twenty-two billion, one hundred twenty-four million, four hundred twenty-one thousand, two hundred twenty-three".