22431115603 has 4 divisors (see below), whose sum is σ = 24156586048. Its totient is φ = 20705645160.

The previous prime is 22431115601. The next prime is 22431115639. The reversal of 22431115603 is 30651113422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22431115603 - 2¹ = 22431115601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22431115601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862735203 + ... + 862735228.

It is an arithmetic number, because the mean of its divisors is an integer number (6039146512).

Almost surely, 2^22431115603 is an apocalyptic number.

22431115603 is a deficient number, since it is larger than the sum of its proper divisors (1725470445).

22431115603 is a wasteful number, since it uses less digits than its factorization.

22431115603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725470444.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 22431115603 in words is "twenty-two billion, four hundred thirty-one million, one hundred fifteen thousand, six hundred three".