22003622123 has 16 divisors (see below), whose sum is σ = 25462300416. Its totient is φ = 18623990880.

The previous prime is 22003622119. The next prime is 22003622159. The reversal of 22003622123 is 32122630022.

It is a cyclic number.

It is not a de Polignac number, because 22003622123 - 2² = 22003622119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22003622423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1369565 + ... + 1385537.

It is an arithmetic number, because the mean of its divisors is an integer number (1591393776).

Almost surely, 2^22003622123 is an apocalyptic number.

22003622123 is a deficient number, since it is larger than the sum of its proper divisors (3458678293).

22003622123 is a wasteful number, since it uses less digits than its factorization.

22003622123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18434.

The product of its (nonzero) digits is 1728, while the sum is 23.

The spelling of 22003622123 in words is "twenty-two billion, three million, six hundred twenty-two thousand, one hundred twenty-three".