1022213322222 has 16 divisors (see below), whose sum is σ = 2044466980560. Its totient is φ = 340731051392.

The previous prime is 1022213322149. The next prime is 1022213322311. The reversal of 1022213322222 is 2222233122201.

It is a super-2 number, since 2×1022213322222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022213322192 and 1022213322201.

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, 1346097 + ... + 1963772.

It is an arithmetic number, because the mean of its divisors is an integer number (127779186285).

Almost surely, 2^{1022213322222} is an apocalyptic number.

1022213322222 is an abundant number, since it is smaller than the sum of its proper divisors (1022253658338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022213322222 is a wasteful number, since it uses less digits than its factorization.

1022213322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361347.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1022213322222 its reverse (2222233122201), we get a palindrome (3244446444423).

The spelling of 1022213322222 in words is "one trillion, twenty-two billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred twenty-two".