22109050 has 12 divisors (see below), whose sum is σ = 41122926. Its totient is φ = 8843600.

The previous prime is 22109041. The next prime is 22109051. The reversal of 22109050 is 5090122.

It can be written as a sum of positive squares in 3 ways, for example, as 13623481 + 8485569 = 3691^2 + 2913^2 .

It is not an unprimeable number, because it can be changed into a prime (22109051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221041 + ... + 221140.

Almost surely, 2^22109050 is an apocalyptic number.

22109050 is a deficient number, since it is larger than the sum of its proper divisors (19013876).

22109050 is a wasteful number, since it uses less digits than its factorization.

22109050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442193 (or 442188 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 22109050 is about 4702.0261590085. The cubic root of 22109050 is about 280.6661435236. Note that the first 3 decimals are identical.

Adding to 22109050 its reverse (5090122), we get a palindrome (27199172).

The spelling of 22109050 in words is "twenty-two million, one hundred nine thousand, fifty".