22103162 has 24 divisors (see below), whose sum is σ = 36404316. Its totient is φ = 10029824.

The previous prime is 22103131. The next prime is 22103197. The reversal of 22103162 is 26130122.

It can be written as a sum of positive squares in 6 ways, for example, as 9006001 + 13097161 = 3001^2 + 3619^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 22103162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28208 + ... + 28980.

Almost surely, 2^22103162 is an apocalyptic number.

22103162 is a deficient number, since it is larger than the sum of its proper divisors (14301154).

22103162 is a wasteful number, since it uses less digits than its factorization.

22103162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 22103162 is about 4701.4000042541. The cubic root of 22103162 is about 280.6412259902.

Adding to 22103162 its reverse (26130122), we get a palindrome (48233284).

The spelling of 22103162 in words is "twenty-two million, one hundred three thousand, one hundred sixty-two".