221303302222 has 8 divisors (see below), whose sum is σ = 331959310272. Its totient is φ = 110650198800.

The previous prime is 221303302211. The next prime is 221303302243. The reversal of 221303302222 is 222203303122.

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

It is a junction number, because it is equal to n+sod(n) for n = 221303302193 and 221303302202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524479 + ... + 847162.

It is an arithmetic number, because the mean of its divisors is an integer number (41494913784).

Almost surely, 2^221303302222 is an apocalyptic number.

221303302222 is a deficient number, since it is larger than the sum of its proper divisors (110656008050).

221303302222 is a wasteful number, since it uses less digits than its factorization.

221303302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452314.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 221303302222 its reverse (222203303122), we get a palindrome (443506605344).

The spelling of 221303302222 in words is "two hundred twenty-one billion, three hundred three million, three hundred two thousand, two hundred twenty-two".