22105050 has 48 divisors (see below), whose sum is σ = 59808672. Its totient is φ = 5358400.

The previous prime is 22105043. The next prime is 22105051. The reversal of 22105050 is 5050122.

It is a super-3 number, since 3×22105050³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (22105051) 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 23 ways as a sum of consecutive naturals, for example, 5049 + ... + 8348.

It is an arithmetic number, because the mean of its divisors is an integer number (1246014).

Almost surely, 2^22105050 is an apocalyptic number.

22105050 is an abundant number, since it is smaller than the sum of its proper divisors (37703622).

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

22105050 is a wasteful number, since it uses less digits than its factorization.

22105050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13423 (or 13418 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 22105050 is about 4701.6007912199. The cubic root of 22105050 is about 280.6492163334.

Adding to 22105050 its reverse (5050122), we get a palindrome (27155172).

It can be divided in two parts, 2210 and 5050, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 22105050 in words is "twenty-two million, one hundred five thousand, fifty".