2212223200221 has 8 divisors (see below), whose sum is σ = 2951356880160. Its totient is φ = 1473952493552.

The previous prime is 2212223200219. The next prime is 2212223200249. The reversal of 2212223200221 is 1220023222122.

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 2212223200221 - 2¹ = 2212223200219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212223200021) 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, 215737335 + ... + 215747588.

It is an arithmetic number, because the mean of its divisors is an integer number (368919610020).

Almost surely, 2^{2212223200221} is an apocalyptic number.

It is an amenable number.

2212223200221 is a deficient number, since it is larger than the sum of its proper divisors (739133679939).

2212223200221 is a wasteful number, since it uses less digits than its factorization.

2212223200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431486635.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2212223200221 its reverse (1220023222122), we get a palindrome (3432246422343).

The spelling of 2212223200221 in words is "two trillion, two hundred twelve billion, two hundred twenty-three million, two hundred thousand, two hundred twenty-one".