22130330 has 8 divisors (see below), whose sum is σ = 39834612. Its totient is φ = 8852128.

The previous prime is 22130321. The next prime is 22130341. The reversal of 22130330 is 3303122.

It can be written as a sum of positive squares in 2 ways, for example, as 22080601 + 49729 = 4699^2 + 223^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1106507 + ... + 1106526.

Almost surely, 2^22130330 is an apocalyptic number.

22130330 is a deficient number, since it is larger than the sum of its proper divisors (17704282).

22130330 is a wasteful number, since it uses less digits than its factorization.

22130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213040.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 22130330 is about 4704.2884690461. The cubic root of 22130330 is about 280.7561618699.

Adding to 22130330 its reverse (3303122), we get a palindrome (25433452).

The spelling of 22130330 in words is "twenty-two million, one hundred thirty thousand, three hundred thirty".