22638631123 has 8 divisors (see below), whose sum is σ = 22673871792. Its totient is φ = 22603412736.

The previous prime is 22638631121. The next prime is 22638631159. The reversal of 22638631123 is 32113683622.

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

It is a cyclic number.

It is not a de Polignac number, because 22638631123 - 2¹ = 22638631121 is a prime.

It is a super-2 number, since 2×22638631123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22638631121) 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 7 ways as a sum of consecutive naturals, for example, 4271211 + ... + 4276507.

It is an arithmetic number, because the mean of its divisors is an integer number (2834233974).

Almost surely, 2^22638631123 is an apocalyptic number.

22638631123 is a deficient number, since it is larger than the sum of its proper divisors (35240669).

22638631123 is an equidigital number, since it uses as much as digits as its factorization.

22638631123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11141.

The product of its digits is 62208, while the sum is 37.

The spelling of 22638631123 in words is "twenty-two billion, six hundred thirty-eight million, six hundred thirty-one thousand, one hundred twenty-three".