22210244122 has 32 divisors (see below), whose sum is σ = 36595540800. Its totient is φ = 10025838720.

The previous prime is 22210244093. The next prime is 22210244171. The reversal of 22210244122 is 22144201222.

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 = 22210244093 and 22210244102.

It is an unprimeable number.

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, 3989713 + ... + 3995275.

It is an arithmetic number, because the mean of its divisors is an integer number (1143610650).

Almost surely, 2^22210244122 is an apocalyptic number.

22210244122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22210244122 is a deficient number, since it is larger than the sum of its proper divisors (14385296678).

22210244122 is a wasteful number, since it uses less digits than its factorization.

22210244122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22210244122 its reverse (22144201222), we get a palindrome (44354445344).

The spelling of 22210244122 in words is "twenty-two billion, two hundred ten million, two hundred forty-four thousand, one hundred twenty-two".