221122000222 has 8 divisors (see below), whose sum is σ = 331687111896. Its totient is φ = 110559629592.

The previous prime is 221122000217. The next prime is 221122000241. The reversal of 221122000222 is 222000221122.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 221122000196 and 221122000205.

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, 470068 + ... + 814375.

It is an arithmetic number, because the mean of its divisors is an integer number (41460888987).

Almost surely, 2^221122000222 is an apocalyptic number.

221122000222 is a deficient number, since it is larger than the sum of its proper divisors (110565111674).

221122000222 is a wasteful number, since it uses less digits than its factorization.

221122000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370522.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 221122000222 its reverse (222000221122), we get a palindrome (443122221344).

The spelling of 221122000222 in words is "two hundred twenty-one billion, one hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.