22118050 has 24 divisors (see below), whose sum is σ = 41393556. Its totient is φ = 8792640.

The previous prime is 22118029. The next prime is 22118053. The reversal of 22118050 is 5081122.

It can be written as a sum of positive squares in 6 ways, for example, as 12439729 + 9678321 = 3527^2 + 3111^2 .

It is not an unprimeable number, because it can be changed into a prime (22118053) 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 11 ways as a sum of consecutive naturals, for example, 7372 + ... + 9928.

Almost surely, 2^22118050 is an apocalyptic number.

22118050 is a deficient number, since it is larger than the sum of its proper divisors (19275506).

22118050 is a wasteful number, since it uses less digits than its factorization.

22118050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 22118050 is about 4702.9830958659. The cubic root of 22118050 is about 280.7042222382.

Adding to 22118050 its reverse (5081122), we get a palindrome (27199172).

The spelling of 22118050 in words is "twenty-two million, one hundred eighteen thousand, fifty".