22816105 has 16 divisors (see below), whose sum is σ = 29670480. Its totient is φ = 16743168.

The previous prime is 22816097. The next prime is 22816121. The reversal of 22816105 is 50161822.

It can be written as a sum of positive squares in 8 ways, for example, as 2286144 + 20529961 = 1512^2 + 4531^2 .

It is not a de Polignac number, because 22816105 - 2³ = 22816097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22816105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10231 + ... + 12259.

It is an arithmetic number, because the mean of its divisors is an integer number (1854405).

Almost surely, 2^22816105 is an apocalyptic number.

It is an amenable number.

22816105 is a deficient number, since it is larger than the sum of its proper divisors (6854375).

22816105 is a wasteful number, since it uses less digits than its factorization.

22816105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 22816105 is about 4776.6206673756. The cubic root of 22816105 is about 283.6267372008.

Adding to 22816105 its reverse (50161822), we get a palindrome (72977927).

The spelling of 22816105 in words is "twenty-two million, eight hundred sixteen thousand, one hundred five".