22130050 has 12 divisors (see below), whose sum is σ = 41161986. Its totient is φ = 8852000.

The previous prime is 22130047. The next prime is 22130057. The reversal of 22130050 is 5003122.

It can be written as a sum of positive squares in 3 ways, for example, as 9320809 + 12809241 = 3053^2 + 3579^2 .

It is a super-2 number, since 2×22130050² = 979478226005000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22130050.

It is not an unprimeable number, because it can be changed into a prime (22130057) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 221251 + ... + 221350.

Almost surely, 2^22130050 is an apocalyptic number.

22130050 is a deficient number, since it is larger than the sum of its proper divisors (19031936).

22130050 is a wasteful number, since it uses less digits than its factorization.

22130050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442613 (or 442608 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 22130050 is about 4704.2587088722. The cubic root of 22130050 is about 280.7549777927.

Adding to 22130050 its reverse (5003122), we get a palindrome (27133172).

The spelling of 22130050 in words is "twenty-two million, one hundred thirty thousand, fifty".