222101314421 has 8 divisors (see below), whose sum is σ = 259733098944. Its totient is φ = 185945286240.

The previous prime is 222101314343. The next prime is 222101314439. The reversal of 222101314421 is 124413101222.

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

It is a de Polignac number, because none of the positive numbers 2^k-222101314421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101314441) 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, 368938760 + ... + 368939361.

It is an arithmetic number, because the mean of its divisors is an integer number (32466637368).

Almost surely, 2^222101314421 is an apocalyptic number.

It is an amenable number.

222101314421 is a deficient number, since it is larger than the sum of its proper divisors (37631784523).

222101314421 is an equidigital number, since it uses as much as digits as its factorization.

222101314421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737878171.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 222101314421 its reverse (124413101222), we get a palindrome (346514415643).

The spelling of 222101314421 in words is "two hundred twenty-two billion, one hundred one million, three hundred fourteen thousand, four hundred twenty-one".