22123321130 has 8 divisors (see below), whose sum is σ = 39821978052. Its totient is φ = 8849328448.

The previous prime is 22123321123. The next prime is 22123321153. The reversal of 22123321130 is 3112332122.

It can be written as a sum of positive squares in 2 ways, for example, as 21574028161 + 549292969 = 146881^2 + 23437^2 .

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

It is a super-2 number, since 2×22123321130² (a number of 21 digits) contains 22 as substring.

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, 1106166047 + ... + 1106166066.

Almost surely, 2^22123321130 is an apocalyptic number.

22123321130 is a deficient number, since it is larger than the sum of its proper divisors (17698656922).

22123321130 is a wasteful number, since it uses less digits than its factorization.

22123321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212332120.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22123321130 its reverse (3112332122), we get a palindrome (25235653252).

The spelling of 22123321130 in words is "twenty-two billion, one hundred twenty-three million, three hundred twenty-one thousand, one hundred thirty".