22105026 has 24 divisors (see below), whose sum is σ = 48024444. Its totient is φ = 7348320.

The previous prime is 22104991. The next prime is 22105043. The reversal of 22105026 is 62050122.

It can be written as a sum of positive squares in 2 ways, for example, as 22099401 + 5625 = 4701^2 + 75^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 6120 + ... + 9036.

Almost surely, 2^22105026 is an apocalyptic number.

22105026 is an abundant number, since it is smaller than the sum of its proper divisors (25919418).

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

22105026 is a wasteful number, since it uses less digits than its factorization.

22105026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346 (or 3343 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 22105026 is about 4701.5982388971. The cubic root of 22105026 is about 280.6491147641.

Adding to 22105026 its reverse (62050122), we get a palindrome (84155148).

The spelling of 22105026 in words is "twenty-two million, one hundred five thousand, twenty-six".