22003130 has 8 divisors (see below), whose sum is σ = 39605652. Its totient is φ = 8801248.

The previous prime is 22003129. The next prime is 22003181. The reversal of 22003130 is 3130022.

It can be written as a sum of positive squares in 2 ways, for example, as 20079361 + 1923769 = 4481^2 + 1387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100147 + ... + 1100166.

Almost surely, 2^22003130 is an apocalyptic number.

22003130 is a deficient number, since it is larger than the sum of its proper divisors (17602522).

22003130 is a wasteful number, since it uses less digits than its factorization.

22003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200320.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 22003130 is about 4690.7494070777. The cubic root of 22003130 is about 280.2172208946.

Adding to 22003130 its reverse (3130022), we get a palindrome (25133152).

The spelling of 22003130 in words is "twenty-two million, three thousand, one hundred thirty".