22010222122 has 16 divisors (see below), whose sum is σ = 37770691392. Its totient is φ = 9423231840.

The previous prime is 22010222107. The next prime is 22010222123. The reversal of 22010222122 is 22122201022.

It is a junction number, because it is equal to n+sod(n) for n = 22010222096 and 22010222105.

It is not an unprimeable number, because it can be changed into a prime (22010222123) 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 7 ways as a sum of consecutive naturals, for example, 795963 + ... + 823150.

It is an arithmetic number, because the mean of its divisors is an integer number (2360668212).

Almost surely, 2^22010222122 is an apocalyptic number.

22010222122 is a deficient number, since it is larger than the sum of its proper divisors (15760469270).

22010222122 is a wasteful number, since it uses less digits than its factorization.

22010222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620093.

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

Adding to 22010222122 its reverse (22122201022), we get a palindrome (44132423144).

The spelling of 22010222122 in words is "twenty-two billion, ten million, two hundred twenty-two thousand, one hundred twenty-two".