22669122 has 64 divisors (see below), whose sum is σ = 55885824. Its totient is φ = 5987520.

The previous prime is 22669121. The next prime is 22669139. The reversal of 22669122 is 22196622.

It is a self number, because there is not a number n which added to its sum of digits gives 22669122.

It is not an unprimeable number, because it can be changed into a prime (22669121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29568 + ... + 30324.

It is an arithmetic number, because the mean of its divisors is an integer number (873216).

Almost surely, 2^22669122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22669122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27942912).

22669122 is an abundant number, since it is smaller than the sum of its proper divisors (33216702).

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

22669122 is a wasteful number, since it uses less digits than its factorization.

22669122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its digits is 5184, while the sum is 30.

The square root of 22669122 is about 4761.2101402900. The cubic root of 22669122 is about 283.0163766655.

It can be divided in two parts, 22669 and 122, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 22669122 in words is "twenty-two million, six hundred sixty-nine thousand, one hundred twenty-two".