222124133221 has 8 divisors (see below), whose sum is σ = 223912166400. Its totient is φ = 220336710048.

The previous prime is 222124133219. The next prime is 222124133227. The reversal of 222124133221 is 122331421222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222124133221 - 2¹ = 222124133219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222124133227) 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, 593310 + ... + 892336.

It is an arithmetic number, because the mean of its divisors is an integer number (27989020800).

Almost surely, 2^222124133221 is an apocalyptic number.

It is an amenable number.

222124133221 is a deficient number, since it is larger than the sum of its proper divisors (1788033179).

222124133221 is a wasteful number, since it uses less digits than its factorization.

222124133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305003.

The product of its digits is 2304, while the sum is 25.

Adding to 222124133221 its reverse (122331421222), we get a palindrome (344455554443).

The spelling of 222124133221 in words is "two hundred twenty-two billion, one hundred twenty-four million, one hundred thirty-three thousand, two hundred twenty-one".