10221332222 has 8 divisors (see below), whose sum is σ = 15340912272. Its totient is φ = 5107694800.

The previous prime is 10221332201. The next prime is 10221332281. The reversal of 10221332222 is 22223312201.

It is a happy number.

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 = 10221332194 and 10221332203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481354 + ... + 1488237.

It is an arithmetic number, because the mean of its divisors is an integer number (1917614034).

Almost surely, 2^10221332222 is an apocalyptic number.

10221332222 is a deficient number, since it is larger than the sum of its proper divisors (5119580050).

10221332222 is a wasteful number, since it uses less digits than its factorization.

10221332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971314.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10221332222 its reverse (22223312201), we get a palindrome (32444644423).

The spelling of 10221332222 in words is "ten billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred twenty-two".