22106431003 has 4 divisors (see below), whose sum is σ = 22164150528. Its totient is φ = 22048711480.

The previous prime is 22106430943. The next prime is 22106431019. The reversal of 22106431003 is 30013460122.

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 22106431003 - 2²¹ = 22104333851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22106431063) 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, 28859188 + ... + 28859953.

It is an arithmetic number, because the mean of its divisors is an integer number (5541037632).

Almost surely, 2^22106431003 is an apocalyptic number.

22106431003 is a deficient number, since it is larger than the sum of its proper divisors (57719525).

22106431003 is an equidigital number, since it uses as much as digits as its factorization.

22106431003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57719524.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22106431003 its reverse (30013460122), we get a palindrome (52119891125).

The spelling of 22106431003 in words is "twenty-two billion, one hundred six million, four hundred thirty-one thousand, three".