222213224343221 has 8 divisors (see below), whose sum is σ = 224105983080000. Its totient is φ = 220324667070240.

The previous prime is 222213224343197. The next prime is 222213224343259. The reversal of 222213224343221 is 122343422312222.

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 222213224343221 - 2¹⁴ = 222213224326837 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 (222213224343281) 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, 1050259721 + ... + 1050471278.

It is an arithmetic number, because the mean of its divisors is an integer number (28013247885000).

Almost surely, 2^{222213224343221} is an apocalyptic number.

It is an amenable number.

222213224343221 is a deficient number, since it is larger than the sum of its proper divisors (1892758736779).

222213224343221 is a wasteful number, since it uses less digits than its factorization.

222213224343221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100731899.

The product of its digits is 110592, while the sum is 35.

Adding to 222213224343221 its reverse (122343422312222), we get a palindrome (344556646655443).

The spelling of 222213224343221 in words is "two hundred twenty-two trillion, two hundred thirteen billion, two hundred twenty-four million, three hundred forty-three thousand, two hundred twenty-one".