22126718603 has 24 divisors (see below), whose sum is σ = 25617715200. Its totient is φ = 19044186480.

The previous prime is 22126718591. The next prime is 22126718629. The reversal of 22126718603 is 30681762122.

It is a happy number.

It is not a de Polignac number, because 22126718603 - 2³⁰ = 21052976779 is a prime.

It is a super-2 number, since 2×22126718603² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22126718683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6617150 + ... + 6620492.

It is an arithmetic number, because the mean of its divisors is an integer number (1067404800).

Almost surely, 2^22126718603 is an apocalyptic number.

22126718603 is a deficient number, since it is larger than the sum of its proper divisors (3490996597).

22126718603 is a wasteful number, since it uses less digits than its factorization.

22126718603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263 (or 6252 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 22126718603 in words is "twenty-two billion, one hundred twenty-six million, seven hundred eighteen thousand, six hundred three".