222210210022 has 4 divisors (see below), whose sum is σ = 333315315036. Its totient is φ = 111105105010.

The previous prime is 222210210007. The next prime is 222210210071. The reversal of 222210210022 is 220012012222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220012012222 = 2 ⋅110006006111.

It is a junction number, because it is equal to n+sod(n) for n = 222210209978 and 222210210005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55552552504 + ... + 55552552507.

It is an arithmetic number, because the mean of its divisors is an integer number (83328828759).

Almost surely, 2^222210210022 is an apocalyptic number.

222210210022 is a deficient number, since it is larger than the sum of its proper divisors (111105105014).

222210210022 is a wasteful number, since it uses less digits than its factorization.

222210210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111105105013.

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

Adding to 222210210022 its reverse (220012012222), we get a palindrome (442222222244).

The spelling of 222210210022 in words is "two hundred twenty-two billion, two hundred ten million, two hundred ten thousand, twenty-two".