1022211002223 has 16 divisors (see below), whose sum is σ = 1514565992800. Its totient is φ = 681393306240.

The previous prime is 1022211002179. The next prime is 1022211002251. The reversal of 1022211002223 is 3222001122201.

It is not a de Polignac number, because 1022211002223 - 2⁸ = 1022211001967 is a prime.

It is a super-2 number, since 2×1022211002223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022211002196 and 1022211002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022211002123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2008858 + ... + 2465751.

It is an arithmetic number, because the mean of its divisors is an integer number (94660374550).

Almost surely, 2^{1022211002223} is an apocalyptic number.

1022211002223 is a deficient number, since it is larger than the sum of its proper divisors (492354990577).

1022211002223 is an equidigital number, since it uses as much as digits as its factorization.

1022211002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483079 (or 4483073 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1022211002223 its reverse (3222001122201), we get a palindrome (4244212124424).

The spelling of 1022211002223 in words is "one trillion, twenty-two billion, two hundred eleven million, two thousand, two hundred twenty-three".