1000221334222 has 16 divisors (see below), whose sum is σ = 1636817997744. Its totient is φ = 454620456000.

The previous prime is 1000221334219. The next prime is 1000221334271. The reversal of 1000221334222 is 2224331220001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1000221334193 and 1000221334202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877929 + ... + 1664692.

It is an arithmetic number, because the mean of its divisors is an integer number (102301124859).

Almost surely, 2^{1000221334222} is an apocalyptic number.

1000221334222 is a deficient number, since it is larger than the sum of its proper divisors (636596663522).

1000221334222 is a wasteful number, since it uses less digits than its factorization.

1000221334222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560515.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1000221334222 its reverse (2224331220001), we get a palindrome (3224552554223).

The spelling of 1000221334222 in words is "one trillion, two hundred twenty-one million, three hundred thirty-four thousand, two hundred twenty-two".